2GN Computer Codes
Attain your computer code readout by turning the key to the on position then turning it off 3 times without starting the car
P0071 Ambient Temp Sensor Performance Ambient change less than 3 degrees cel. In 200 miles
P0106 (M) Barometric Pressure Out of Range MAP sensor input voltage out of an acceptable range detected during reading of barometric pressure at key on
P0107 (M) MAP Sensor Voltage Too Low MAP sensor input below minimum acceptable voltage
P0108 (M) MAP Sensor Voltage Too High MAP sensor input above maximum acceptable voltage
P0111 (M) Intake Air Temp Sensor Performance Intake Air change less than 3 degrees cel. In 200 miles
P0112 (M) Intake Air Temp Sensor Voltage Too Low Intake air (charge) temperature sensor input below the minimum acceptable voltage
P0113 (M) Intake Air Temp Sensor Voltage Too High Intake air (charge) temperature sensor input above the maximum acceptable voltage
P0116 Engine Coolant Temp Performance A rationality error has been detected in the coolant temp sensor
P0117 (M) ECT Sensor Voltage Too Low Engine coolant temperture sensor input below the minimum acceptable voltage
P0118 (M) ECT Sensor Voltage Too High Engine coolant temperture sensor input above the maximum acceptable voltage
P0121 (M) TPS Voltage Does Not Agree With MAP TPS signal does not correlate to MAP sensor signal
P0122 (M) Throttle Positon Sensor Voltage Low Throttle position sensor input below the minimum acceptable voltage range
P0123 (M) Throttle Positon Sensor Voltage High Throttle position sensor input above the maximum acceptable voltage range
P0125 (M) Engine Coolant Temp Not Reached Time to enter Closed Loop Operation (Fuel Control) is excessive
P0130 (M) 1/1 O2 Sensor Heater Relay Circuit An opened or shorted condition detected in the ASD or CNG shutoff relay control ckt
P0131 (M) 1/1 O2 Sensor Shorted To Ground Oxygen sensor input voltage maintained below normal operating range
P0132 (M) 1/1 O2 Sensor Shorted To Voltage Oxygen sensor input voltage maintained above normal operating range
P0133 (M) 1/1 O2 Sensor Slow Response Oxygen sensor response slower than minimum required switching frequency
P0134 (M) 1/1 O2 Sensor Stays At Center Neither rich or lean condition is detected from the oxygen sensor input
P0135 (M) 1/1 O2 Sensor Heater Failure Oxygen sensor heater element malfunction
P0136 1/2 O2 Sensor Heater Relay Circuit An opened or shorted condition detected in the ASD or CNG shutoff relay control ckt
P0137 (M) 1/2 O2 Sensor Shorted To Ground Oxygen sensor input voltage maintained below normal operating range
P0138 (M) 1/2 O2 Sensor Shorted To Voltage Oxygen sensor input voltage maintained above normal operating range
P0139 (M) 1/2 O2 Sensor Slow Response Oxygen sensor response not as expected
P0140 (M) 1/2 O2 Sensor Stays At Center Neither rich or lean condition is detected from the oxygen sensor
P0141 (M) 1/2 O2 Sensor Heater Failure Oxygen sensor heater element malfunction
P0143 1/3 O2 Sensor To Ground Oxygen sensor input voltage maintained below normal operating range
P0144 1/3 O2 Sensor Shorted To Voltage Oxygen sensor input voltage maintained above normal operating range
P0145 1/3 O2 Sensor Slow Response Oxygen sensor response slower than minimum required switching frequency
P0146 1/3 O2 Sensor Stays At Center Neither rich or lean condition is detected from the oxygen sensor
P0147 1/3 Os Sensor Heater Failure Oxygen sensor heater element malfunction
P0151 (M) 2/1 O2 Sensor Shorted To Ground Oxygen sensor input voltage maintained below normal operating range
P0152 (M) 2/1 O2 Sensor Shorted To Voltage Oxygen sensor input voltage sustained above normal operating range
P0153 (M) 2/1 O2 Sensor Slow Response Oxygen sensor response slower than minimum required switching frequency
P0154 (M) 2/1 O2 Sensor Stays At Center Neither rich or lean condition is detected from the oxygen sensor
P0155 (M) 2/1 O2 Sensor Heater Failure Oxygen sensor heater element malfunction
P0157 (M) 2/2 O2 Sensor Shorted To Ground Oxygen sensor input voltage maintained below normal operating range
P0158 (M) 2/2 O2 Sensor Shorted To Voltage Oxygen sensor maintained above normal operating range
P0159 2/2 O2 Sensor Slow Response Oxygen sensor response slower than minimum required switching frequency
P0160 (M) 2/2 O2 Sensor Stays At Center Neither rich or lean condition is detected from the oxygen sensor
P0161 (M) 2/2 O2 Sensor Heater Failure Oxygen sensor heater element malfunction
P0165 Starter Relay Control Circuit An opened or shorted condition detected in the starter relay control circuit
P0171 (M) 1/1 Fuel System Lean A lean air/fuel mixture has been indicated by an abnormally rich correction factor
P0172 (M) 1/1 Fuel System Rich A rich air/fuel mixture has been indicated by an abnormally lean correction factor
P0174 (M) 2/1 Fuel System Lean A lean air/fuel mixture has been indicated by an abnormally rich correction factor
P0175 (M) 2/1 Fuel System Rich A lean air/fuel mixture has been indicated by an abnormally lean correction factor
P0178 Water in Fuel Sensor Voltage Too Low Flex fuel sensor input below minimum acceptble voltage
P0179 Flex Fuel Sensor Volts Too High Flex fuel sensor input above maximum acceptable voltage
P0182 CNG Temp Sensor Voltage Too Low Compressed natural gas temperature sensor voltage below aacceptable range
P0183 CNG Temp Sensor Voltage Too High Compressed natural gas temperature sensor voltage above acceptable range
P0201 (M) Injector #1 Control Circuit An open or shorted condition detected in control circuit for injector #1 or the INJ 1 injector bank
P0202 (M) Injector #2 Control Circuit An open or shorted condition detected in control circuit for injector #2 or the INJ 2 injector bank
P0203 (M) Injector #3 Control Circuit An open or shorted condition detected in control circuit for injector #3 or the INJ 3 injector bank
P0204 (M) Injector #4 Control Circuit Injector #4 or INJ 4 injector bank output driver stage does not respond properly to the control signal
P0205 (M) Injector #5 Control Circuit Injector #5 output driver stage does not respond properly to the control signal
P0206 (M) Injector #6 Control Circuit Injector #6 outout driver stage does not respond properly to the control signal
P0207 Injector #7 Control Circuit Injector #7 output driver stage does not respond properly to the control signal
P0208 Injector #8 Control Circuit Injector #8 outout driver stage does not respond properly to the control signal
P0209 Injector #9 Control Circuit Injector #9 output driver stage does not respond properly to the control signal
P0210 Injector #10 Control Circuit Injector #10 output driver stage does not respond properly to the control signal
P0300 (M) Multiple Cylinder Mis-fire Misfire detected in mulitple cylinders
P0301 (M) Cylinder #1 Misfire Misfire detected in cylinder #1
P0302 (M) Cylinder #2 Misfire Misfire detected in cylinder #2
P0303 (M) Cylinder #3 Misfire Misfire detected in cylinder #3
P0304 (M) Cylinder #4 Misfire Misfire detected in cylinder #4
P0305 (M) Cylinder #5 Misfire Misfire detected in cylinder #5
P0306 (M) Cylinder #6 Misfire Misfire detected in cylinder #6
P0307 (M) Cylinder #7 Misfire Misfire detected in cylinder #7
P0308 (M) Cylinder #8 Misfire Misfire detected in cylinder #8
P0309 (M) Cylinder #9 Misfire Misfire detected in cylinder #9
P0310 (M) Cylinder #10 Misfire Misfire detected in cylinder #10
P0320 No Crank Reference Signal at PCM No reference signal (crankshaft position sensor) detected during engine cranking
P0325 Knock Sensor #1 Circuit Knock sensor (#1) signal above or below minimum acceptable threshold voltage at particular engine speeds
P0330 Knock Sensor #2 Circuit Knock sensor (#2) signal above or below minimum acceptable threshold voltage at particular engine speeds
P0340 (M) No Cam Signal At PCM No fuel sync
P0350 Ignition Coil Draws Too Much Current A coil (1-5) is drawing too much current
P0351 (M) Ignition Coil #1 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0352 (M) Ignition Coil #2 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0353 (M) Ignition Coil #3 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0354 (M) Ignition Coil #4 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0355 (M) Ignition Coil #5 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0356 (M) Ignition Coil #6 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0357 Ignition Coil #7 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0358 Ignition Coil #8 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0401 (M) EGR System Failure Required change in air/fuel ration not detected during diagnostic test
P0403 (M) EGR Solenoid Circuit An open or shorted conditon detected in the EGR solenoid control circuit
P0404 (M) EGR Position Sensor Rationality EGR position sensor signal does not correlate to EGR duty cycle
P0405 (M) EGR Position Sensor Volts Too Low EGR position sensor input below the acceptable voltage range
P0406 (M) EGR Position Sensor Volts Too High EGR position sensor input above the acceptable voltage range
P0412 Secondary Air Solenoid Circuit An open or shorted condition detected in the secondary air (air switching/aspirator) sloenoid control circuit
P0420 (M) 1/1 Catalytic Converter Efficency Catalyst 1/1 efficency below required level
P0432 (M) 2/1 Catalytic Converter Efficency Catalyst 2/1 efficency below required level
P0441 (M) Evap Purge Flow Monitor Insufficient or excessive vapor flow detected duirng evaporative emission system operation
P0442 (M) Evap Leak Monitor 0.040 Leak Detected A 0.040 leak has been detected in the evaporative system
P0443 (M) Evap Purge Solenoid Circuit An open or shorted condition in the EVAP purge solenoid control circuit
P0455 (M) Evap Leak Monitor Large Leak Detected A large leak has been detected in the evaporative system
P0456 Evap Leak Monitor 0.020 Leak Detected A 0.020 leak has been detected in the evaporative sstem
P0460 Fuel Level Unit No Change Over Miles No movement of fuel sender detected
P0461 Fuel Level Unit No Changeover Time No level of fuel leel sender detected
P0462 Fuel Level Sending Unit Volts Too Low Fuel level sensor input below acceptable range
P0463 Fuel Level Sending Unit Volts Too High Fuel level sensor input above acceptable range
P0500 (M) No Vehicle Speed Sensor Signal No vehicle speed sensor signal detected during road load conditions
P0505 (M) Idle Air Control Motor Circuits Replace
P0508 Idle Air Control Motor Circuit Low Idle Air Control Motor Circuit below acceptable current
P0509 Idle Air Control Motor Circuit High Idle Air Control Motor Circuit above acceptable current
P0522 Oil Pressure Sensor Low Oil pressure sensor input below acceptable voltage
P0523 Oil Pressure Sensor High Oil pressure sensor input above acceptable voltage
P0551 (M) Power Steering Switch Failure Incorrect input state detected for the power steering switch circuit. PL: High pressure seen at high speed
P0600 (M) PCM Failure SPI Communications No communication detected between co-processors in the control module
P0601 (M) Internal Controller Failure Internal control module fault condition (check sum) detected
P0604 Internal Trans Controller Transmission control module RAM self test fault detected
P0605 Internal Trans Controller Transmission control module ROM self test fault detected
P0622 (G) Generator Field Not Switching Properly An open or shorted condition detected in the generator field control circuit
P0645 A/C Clutch Relay Circuit An open or shorted condition detected in the A/C clutch relay control circuit
P0700 (M) EATX Controller DTC Present This SBEC III or JTEC DTC indicates that the EATX or Aisin controller has an active fault and has illuminated the MIL via a CCD (EATX) or SCI (Aisin) message. The specific fault must be acquired from the EATX via CCD or from the Aisin via ISO-9141
P0703 (M) Brake Switch Stuck Pressed or Released Incorrect input state detected in the brake switch circuit (Changed from P1595)
P0711 Trans Temp Sensor, No Temp Rise Relationship between the transmission and overdrive After Start operation and/or TCC operation indicates a failure or the Transmission Temperature Sensor. OBD II Rationality
P0712 Trans Temp Sensor Voltage Too Low Transmission fluid temperature sensor input below acceptable voltage
P0713 Trans Temp Sensor Voltage Too High Transmission fluid temperature sensor input above acceptable voltage
P0720 Low Output SPD Sensor RPM The realtionship between the Output Shaft Speed Above 15 MPH Sensor and vehicle speed is not within acceptable limits
P0740 (M) Torque Converter Clutch, No RPM Realtionship between engine and vehicle speeds indicated Drop at Lockup failure of torque converter clutch lock-up ssytem (TCC/PTU sol)
P0743 Torque Converter Clutch/Solenoid Trans An open or shorted condition detected in the torque Relay Circuits converter clutch (part throttle unlock) solenoid control circuit. Shift solenoid circuit C electrical fault-Aisin Trans
P0748 Governor Pressure Solenoid Control/Trans An open or shorted condition detected in the Governor Relay Circuits Pressure Solenoid circuit or Trans Relay Circuit in JTEC RE transmissions
P0751 O/D Switch Pressed (Lo) More Than Overdrive override switch input is in a prolonged 5 Minutes depressed state
P0753 Trans 3-4 Shift Solenoid/Trans Relay An open or shorted condition detected in the overdrive Circuits solenoid control circuit or Trans Relay in JTEC RE trans.
P0756 AW4 Shift Solenoid B (2-3) Shift solenoid B (2-3) functional fault-Aisin transmission Functional Failure
P0783 3-4 Shift Solenoid, No RPM Drop The overdrive solenoid is unable to engage the gear at Lock-up change from 3rd gear to the overdrive gear
P0801 Reverse Gear Lockout Circuit Open An open or shorted condition detected in the transmission or Short reverse gear lock-out solenoid control circuit
P01192 Inlet Air Temp. Circuit Low Inlet Air Temp. sensor input below acceptable voltage
P01193 Inlet Air Temp. Circuit High Inlet Air Temp. sensor input above acceptable voltage
P1195 (M) 1/1 O2 Sensor Slow During Catalyst A slow switching oxygen sensor has been detected in Monitor bank 1/1 during catalyst monitor test. (was P0133)
P1196 (M) 2/1 O2 Sensor Slow During Catalyst A slow switching oxygen sensor has been detected in Monitor bank 2/1 during catalyst monitor test. (was P0153)
P1197 1/2 O2 Sensor Slow During Catalyst A slow switching oxygen sensor has been detected in Monitor bank 1/2 during catalyst monitor test. (was P0139)
P1198 Radiator Temperature Sensor Radiator coolant temperature sensor input is above Volts Too High the maximum acceptable voltage
P1199 Radiator Temperature Sensor Radiator coolant temperature sensor input is below Volts Too Low the minimum acceptable voltage
P1281 Engine is Running Cold Too Long Engine coolant temperature remains below normal operating temperatures during vehicle travel (Thermostat)
P1282 Fuel Pump Relay Control Circuit An open or shorted condition detected in the fuel pump relay control circuit
P1288 Intake Manifold Short Runner An open or shorted condition detected in the short Solenoid Circuit runner tuning valve circuit
P1289 Manifold Tune Valve Solenoid Circuit An open or shorted condition detected in the manifold tuning valve solenoid control circuit
P1290 CNG Fuel System Pressure Too High Compressed natural gas system pressure above normal operating range
P1291 No Temp Rise Seen From Intake Energizing Heated Air Intake does not change intake air Heaters temperature sensor an acceptable amount
P1292 CNG Pressure Sensor Voltage Too High Compressed natural gas pressure sensor reading above acceptable voltage
P1293 CNG Pressure Sensor Voltage Too Low Compressed natural gas pressure sensor reading below acceptable voltage
P1294 (M) Target Idle Not Reached Target RPM not achieved during drive idle condition Possible vacuum leak or IAC (AIS) lost steps
P1295 No 5 Volts to Throttle Position Sensor Loss of 5 volt feed to the Throttle Position Sensor has been detected
P1296 No 5 Volts to MAP Sensor Loss of 5 volt feed to the MAP Sensor has been detected
P1297 (M) No Change in MAP From Start to Run No difference is recognized between the MAP reading at engine idle and the stored barometric pressure reading
P1298 Lean Operation at Wide Open Throttle A prolonged lean condition is detected during Wide Open Throttle
P1299 (M) Vacuum Leak Found (IAC Fully Seated) MAP Sensor signal does not correlate to Thorttle Position Sensor signal. Possible vacuum leak
P1388 Auto Shutdown Relay Control Circuit An open or shorted condition detected in the ASD or CNG shutoff relay control cicuit
P1389 No ASD Relay Output Voltage at PCM No Z1 or Z2 voltage sensed when the auto shutdown relay is energized
P1390 (M) Timing Belt Skipped 1 Toot or More Relationship between Cam and Crank signals not correct
P1391 (M) Intermittent Loss of CMP or CKP Loss of the Cam Position Sensor or Crank Position Sensor has occurred. For PL 2.0L
P1398 (M) Mis-fire Adaptive Numerator at Limit PCM is unable to learn the Crank Sensor's signal in preparation for the mis-fire diagnostics. Probable defective Crank Sensor
P1399 Wait to Start Lamp Circuit An open or shorted condition detected in the Wait to Start Lamp Circuit
P1403 No 5 Volts to EGR Sensor Loss of 5 Volt feed to the EGR position sensor
P1476 Too Little Secondary Air Insufficient flow of secondary air injection detcted during aspirator test (was P0411)
P1477 Too Much Secondary Air Excessive flow of secondary air injection detected during aspirator test (was P0411)
P1478 (M) Battery Temperature Sensor Volts Out Internal temperature sensor input voltage out of an of Limit aaceptable range
P1479 Transmission Fan Relay Circuit An open or shorted condition detected in the transmission fan relay circuit
P1480 PCV Solenoid Circuit An open or shorted condition detected in the PCV solenoid circuit
P1482 Catalyst Temperautre Sensor Circuit Catalyst temperature sensor circuit shorted low
P1483 Catalyst Temperautre Sensor Circuit Catalyst temperature sensor circuit shorted high Shorted High
P1484 Catalytic Converter Overheat Detected A catalyst overheat cindition has been detected by the catalyst temperature sensor
P1485 Air Injection Solenoid Circuit An open or shorted condition detected in the air assist solenoid circuit
P1486 (M) EVAP Leak Monitor Pinched Hose Found LDP has detected a pinched hose in the evaporative hose system
P1487 High Speed Radiator Fan Control Relay An open or shorted condition detected in the control Circuit circuit of the #2 high speed radiator fan contorl relay
P1488 Auxiliary 5 Volt Supply Output too Low Auxiliary 5 Volt sensor feed is sensed to be below an acceptable limit
P1489 (M) High Speed Fan Control Relay Circuit An open or shorted condition detected in the control circuit of the high speed radiator fan control relay
P1490 (M) Low Speed Fan Control Relay Circuit An open or shorted condition detected in the control circuit of the low speed radiator fan control relay
P1491 Radiator Fan Control Relay Circuit An open or shorted condition detected in the radiator fan control relay control circuit. This includes PWM solid state relays
P1492 (M,G) Ambient/Battery Temperature Sensor External temperature sensor input above acceptable Volts Too High voltage
P1493 (M,G) Ambient/Battery Temperature Sensor External temperature sensor input below acceptable Volts Too Low voltage
P1494 (M) Leak Detection Pump Sw or Mechanical Incorrect input state detected for the Leak Detection Fault Pump (LDP) pressure switch
P1495 (M) Leak Detection Pump Solenoid Circuit An open or shorted condition detected in the Leak Detection Pump (LDP) solenoid circuit
P1496 (M) 5 Volt Supply Output Too Low 5 Volt sensor feed is sensed to be below an acceptable limit (<4v for 4 seconds)
P1498 High Speed Radiator Fan Ground Control An open or shorted condition detected in the control Relay circuit circuit of the #3 high speed radiator fan control relay
P1594 (G) Charging System Voltage Too High Battery voltage sense input above target charging voltage during engine operation
P1595 Speed Control Solenoid Circuits An open or shorted condition detected in either or the speed control vacuum or vent solenoid control circuits
P1596 Speed Control Switch Always High Speed control switch input above maximum acceptable voltage
P1597 Speed Control Switch Always Low Speed control switch input below minimum acceptable voltage
P1598 A/C Pressure Sensor Volts Too High A/C pressure sensor input above maximum acceptable voltage
P1599 A/C Pressure Sensor Volts Too Low A/C pressure sensor input below minimum acceptable voltage
P1602 PCM not Programmed
P1680 Clutch Released Switch Citcuit
P1681 No I/P Cluster CCD/J1850 Message No CCD/J1850 messages received from the cluster Received control module
P1682 (G) Charging System Volatage Too Low Battery voltage sense input above target charging voltage during engine operation and no significant change in voltage detected during active test of generator output circuit
P1683 Speed Control Power Relay: or S/C 12v An open or shorted condition detected in the speed Driver CKT control servo power control circuit. (SBEC II: ext relay)
P1684 Battery Loss in the Last 50 Starts The battery has been disconnected within the last 50 starts
P1685 Skim Invalid Key The engine controller has received an invalid key from the SKIM
P1686 No SKIM BUS Messages Received No CCD/J1850 messages received from the Smart Key Immobilizer Module (SKIM)
P1687 No MIC BUS Message No CCD/J1850 messages received from the Mechanical Instrument Cluster (MIC) module
P1693 DTC Detected in Companion Module A fault has been generated in the companion engine control module
P1694 Fault in Companion Module No CCD/J1850 messagea received from the powertrain control module-Aisin transmission
P1695 No CCD/J1850 Message From Body No CCD/J1850 messages received from the body control Control Module module
P1696 (M) PCM Failure EEPROM Write Denied Unsuccessful attempt to write to an EEPROM location by the control module
P1697 (M) PCM Failure SRI Mile Not Stored Unsuccessful attempt to update Service Reminder Indicator (SRI or EMR) mileage in the control module EEPROM
P1698 (M) No CCD/J1850 Message From TCM No CCD/J1850 messages received from the electronic transmission control module (EATX) or the Aisin transmission module
P1719 Skip Shift Solenoid Circuit An open or shorted condition detected in the transmission 2-3 gear lockout solenoid control circuit
P1756 GOV Press Not Equal To Target @ The requested pressure and the actual pressure are not 15-20 PSI within a tolerance band for the Governor Control System which is used to regulate governor pressure to control shift for 1st, 2nd,and 3rd gear (Mid Pressure Malfunction)
P1757 GOV Press Not Equal To Target @ The requested pressure and the actual pressure are not 15-20 PSI within a tolerance band for the Governor Control System shift for 1st, 2nd,and 3rd gear (Zero Pressure Malfunction)
P1762 GOV Press Sensor Offset Volts Too Low The Governor Pressure Sensor input is greater than a of High calibration limit or is less than a calibration limit for 3 consecutive park/neutral calibrations
P1763 Governor Pressure Sensor Volts Too High The Governor Pressure Sensor input is above an acceptable voltage level
P1764 Governor Pressure Sensor Volts Too Low The Governor Pressure Sensor input is below an acceptable voltage level
P1765 Transmission 12 Volt Supply Relay An open or shorted condition is detected in the Control Circuit Transmission Relay control circuit. This relay supplies
power to the TCC>
P1899 (M) P/N Switch Stuck in Park or in Gear Incorrect input state detected for the Park/Neutral switch
P0071 Ambient Temp Sensor Performance Ambient change less than 3 degrees cel. In 200 miles
P0106 (M) Barometric Pressure Out of Range MAP sensor input voltage out of an acceptable range detected during reading of barometric pressure at key on
P0107 (M) MAP Sensor Voltage Too Low MAP sensor input below minimum acceptable voltage
P0108 (M) MAP Sensor Voltage Too High MAP sensor input above maximum acceptable voltage
P0111 (M) Intake Air Temp Sensor Performance Intake Air change less than 3 degrees cel. In 200 miles
P0112 (M) Intake Air Temp Sensor Voltage Too Low Intake air (charge) temperature sensor input below the minimum acceptable voltage
P0113 (M) Intake Air Temp Sensor Voltage Too High Intake air (charge) temperature sensor input above the maximum acceptable voltage
P0116 Engine Coolant Temp Performance A rationality error has been detected in the coolant temp sensor
P0117 (M) ECT Sensor Voltage Too Low Engine coolant temperture sensor input below the minimum acceptable voltage
P0118 (M) ECT Sensor Voltage Too High Engine coolant temperture sensor input above the maximum acceptable voltage
P0121 (M) TPS Voltage Does Not Agree With MAP TPS signal does not correlate to MAP sensor signal
P0122 (M) Throttle Positon Sensor Voltage Low Throttle position sensor input below the minimum acceptable voltage range
P0123 (M) Throttle Positon Sensor Voltage High Throttle position sensor input above the maximum acceptable voltage range
P0125 (M) Engine Coolant Temp Not Reached Time to enter Closed Loop Operation (Fuel Control) is excessive
P0130 (M) 1/1 O2 Sensor Heater Relay Circuit An opened or shorted condition detected in the ASD or CNG shutoff relay control ckt
P0131 (M) 1/1 O2 Sensor Shorted To Ground Oxygen sensor input voltage maintained below normal operating range
P0132 (M) 1/1 O2 Sensor Shorted To Voltage Oxygen sensor input voltage maintained above normal operating range
P0133 (M) 1/1 O2 Sensor Slow Response Oxygen sensor response slower than minimum required switching frequency
P0134 (M) 1/1 O2 Sensor Stays At Center Neither rich or lean condition is detected from the oxygen sensor input
P0135 (M) 1/1 O2 Sensor Heater Failure Oxygen sensor heater element malfunction
P0136 1/2 O2 Sensor Heater Relay Circuit An opened or shorted condition detected in the ASD or CNG shutoff relay control ckt
P0137 (M) 1/2 O2 Sensor Shorted To Ground Oxygen sensor input voltage maintained below normal operating range
P0138 (M) 1/2 O2 Sensor Shorted To Voltage Oxygen sensor input voltage maintained above normal operating range
P0139 (M) 1/2 O2 Sensor Slow Response Oxygen sensor response not as expected
P0140 (M) 1/2 O2 Sensor Stays At Center Neither rich or lean condition is detected from the oxygen sensor
P0141 (M) 1/2 O2 Sensor Heater Failure Oxygen sensor heater element malfunction
P0143 1/3 O2 Sensor To Ground Oxygen sensor input voltage maintained below normal operating range
P0144 1/3 O2 Sensor Shorted To Voltage Oxygen sensor input voltage maintained above normal operating range
P0145 1/3 O2 Sensor Slow Response Oxygen sensor response slower than minimum required switching frequency
P0146 1/3 O2 Sensor Stays At Center Neither rich or lean condition is detected from the oxygen sensor
P0147 1/3 Os Sensor Heater Failure Oxygen sensor heater element malfunction
P0151 (M) 2/1 O2 Sensor Shorted To Ground Oxygen sensor input voltage maintained below normal operating range
P0152 (M) 2/1 O2 Sensor Shorted To Voltage Oxygen sensor input voltage sustained above normal operating range
P0153 (M) 2/1 O2 Sensor Slow Response Oxygen sensor response slower than minimum required switching frequency
P0154 (M) 2/1 O2 Sensor Stays At Center Neither rich or lean condition is detected from the oxygen sensor
P0155 (M) 2/1 O2 Sensor Heater Failure Oxygen sensor heater element malfunction
P0157 (M) 2/2 O2 Sensor Shorted To Ground Oxygen sensor input voltage maintained below normal operating range
P0158 (M) 2/2 O2 Sensor Shorted To Voltage Oxygen sensor maintained above normal operating range
P0159 2/2 O2 Sensor Slow Response Oxygen sensor response slower than minimum required switching frequency
P0160 (M) 2/2 O2 Sensor Stays At Center Neither rich or lean condition is detected from the oxygen sensor
P0161 (M) 2/2 O2 Sensor Heater Failure Oxygen sensor heater element malfunction
P0165 Starter Relay Control Circuit An opened or shorted condition detected in the starter relay control circuit
P0171 (M) 1/1 Fuel System Lean A lean air/fuel mixture has been indicated by an abnormally rich correction factor
P0172 (M) 1/1 Fuel System Rich A rich air/fuel mixture has been indicated by an abnormally lean correction factor
P0174 (M) 2/1 Fuel System Lean A lean air/fuel mixture has been indicated by an abnormally rich correction factor
P0175 (M) 2/1 Fuel System Rich A lean air/fuel mixture has been indicated by an abnormally lean correction factor
P0178 Water in Fuel Sensor Voltage Too Low Flex fuel sensor input below minimum acceptble voltage
P0179 Flex Fuel Sensor Volts Too High Flex fuel sensor input above maximum acceptable voltage
P0182 CNG Temp Sensor Voltage Too Low Compressed natural gas temperature sensor voltage below aacceptable range
P0183 CNG Temp Sensor Voltage Too High Compressed natural gas temperature sensor voltage above acceptable range
P0201 (M) Injector #1 Control Circuit An open or shorted condition detected in control circuit for injector #1 or the INJ 1 injector bank
P0202 (M) Injector #2 Control Circuit An open or shorted condition detected in control circuit for injector #2 or the INJ 2 injector bank
P0203 (M) Injector #3 Control Circuit An open or shorted condition detected in control circuit for injector #3 or the INJ 3 injector bank
P0204 (M) Injector #4 Control Circuit Injector #4 or INJ 4 injector bank output driver stage does not respond properly to the control signal
P0205 (M) Injector #5 Control Circuit Injector #5 output driver stage does not respond properly to the control signal
P0206 (M) Injector #6 Control Circuit Injector #6 outout driver stage does not respond properly to the control signal
P0207 Injector #7 Control Circuit Injector #7 output driver stage does not respond properly to the control signal
P0208 Injector #8 Control Circuit Injector #8 outout driver stage does not respond properly to the control signal
P0209 Injector #9 Control Circuit Injector #9 output driver stage does not respond properly to the control signal
P0210 Injector #10 Control Circuit Injector #10 output driver stage does not respond properly to the control signal
P0300 (M) Multiple Cylinder Mis-fire Misfire detected in mulitple cylinders
P0301 (M) Cylinder #1 Misfire Misfire detected in cylinder #1
P0302 (M) Cylinder #2 Misfire Misfire detected in cylinder #2
P0303 (M) Cylinder #3 Misfire Misfire detected in cylinder #3
P0304 (M) Cylinder #4 Misfire Misfire detected in cylinder #4
P0305 (M) Cylinder #5 Misfire Misfire detected in cylinder #5
P0306 (M) Cylinder #6 Misfire Misfire detected in cylinder #6
P0307 (M) Cylinder #7 Misfire Misfire detected in cylinder #7
P0308 (M) Cylinder #8 Misfire Misfire detected in cylinder #8
P0309 (M) Cylinder #9 Misfire Misfire detected in cylinder #9
P0310 (M) Cylinder #10 Misfire Misfire detected in cylinder #10
P0320 No Crank Reference Signal at PCM No reference signal (crankshaft position sensor) detected during engine cranking
P0325 Knock Sensor #1 Circuit Knock sensor (#1) signal above or below minimum acceptable threshold voltage at particular engine speeds
P0330 Knock Sensor #2 Circuit Knock sensor (#2) signal above or below minimum acceptable threshold voltage at particular engine speeds
P0340 (M) No Cam Signal At PCM No fuel sync
P0350 Ignition Coil Draws Too Much Current A coil (1-5) is drawing too much current
P0351 (M) Ignition Coil #1 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0352 (M) Ignition Coil #2 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0353 (M) Ignition Coil #3 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0354 (M) Ignition Coil #4 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0355 (M) Ignition Coil #5 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0356 (M) Ignition Coil #6 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0357 Ignition Coil #7 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0358 Ignition Coil #8 Primary Circuit Peak primary circuit current not achieved with maximum dwell time
P0401 (M) EGR System Failure Required change in air/fuel ration not detected during diagnostic test
P0403 (M) EGR Solenoid Circuit An open or shorted conditon detected in the EGR solenoid control circuit
P0404 (M) EGR Position Sensor Rationality EGR position sensor signal does not correlate to EGR duty cycle
P0405 (M) EGR Position Sensor Volts Too Low EGR position sensor input below the acceptable voltage range
P0406 (M) EGR Position Sensor Volts Too High EGR position sensor input above the acceptable voltage range
P0412 Secondary Air Solenoid Circuit An open or shorted condition detected in the secondary air (air switching/aspirator) sloenoid control circuit
P0420 (M) 1/1 Catalytic Converter Efficency Catalyst 1/1 efficency below required level
P0432 (M) 2/1 Catalytic Converter Efficency Catalyst 2/1 efficency below required level
P0441 (M) Evap Purge Flow Monitor Insufficient or excessive vapor flow detected duirng evaporative emission system operation
P0442 (M) Evap Leak Monitor 0.040 Leak Detected A 0.040 leak has been detected in the evaporative system
P0443 (M) Evap Purge Solenoid Circuit An open or shorted condition in the EVAP purge solenoid control circuit
P0455 (M) Evap Leak Monitor Large Leak Detected A large leak has been detected in the evaporative system
P0456 Evap Leak Monitor 0.020 Leak Detected A 0.020 leak has been detected in the evaporative sstem
P0460 Fuel Level Unit No Change Over Miles No movement of fuel sender detected
P0461 Fuel Level Unit No Changeover Time No level of fuel leel sender detected
P0462 Fuel Level Sending Unit Volts Too Low Fuel level sensor input below acceptable range
P0463 Fuel Level Sending Unit Volts Too High Fuel level sensor input above acceptable range
P0500 (M) No Vehicle Speed Sensor Signal No vehicle speed sensor signal detected during road load conditions
P0505 (M) Idle Air Control Motor Circuits Replace
P0508 Idle Air Control Motor Circuit Low Idle Air Control Motor Circuit below acceptable current
P0509 Idle Air Control Motor Circuit High Idle Air Control Motor Circuit above acceptable current
P0522 Oil Pressure Sensor Low Oil pressure sensor input below acceptable voltage
P0523 Oil Pressure Sensor High Oil pressure sensor input above acceptable voltage
P0551 (M) Power Steering Switch Failure Incorrect input state detected for the power steering switch circuit. PL: High pressure seen at high speed
P0600 (M) PCM Failure SPI Communications No communication detected between co-processors in the control module
P0601 (M) Internal Controller Failure Internal control module fault condition (check sum) detected
P0604 Internal Trans Controller Transmission control module RAM self test fault detected
P0605 Internal Trans Controller Transmission control module ROM self test fault detected
P0622 (G) Generator Field Not Switching Properly An open or shorted condition detected in the generator field control circuit
P0645 A/C Clutch Relay Circuit An open or shorted condition detected in the A/C clutch relay control circuit
P0700 (M) EATX Controller DTC Present This SBEC III or JTEC DTC indicates that the EATX or Aisin controller has an active fault and has illuminated the MIL via a CCD (EATX) or SCI (Aisin) message. The specific fault must be acquired from the EATX via CCD or from the Aisin via ISO-9141
P0703 (M) Brake Switch Stuck Pressed or Released Incorrect input state detected in the brake switch circuit (Changed from P1595)
P0711 Trans Temp Sensor, No Temp Rise Relationship between the transmission and overdrive After Start operation and/or TCC operation indicates a failure or the Transmission Temperature Sensor. OBD II Rationality
P0712 Trans Temp Sensor Voltage Too Low Transmission fluid temperature sensor input below acceptable voltage
P0713 Trans Temp Sensor Voltage Too High Transmission fluid temperature sensor input above acceptable voltage
P0720 Low Output SPD Sensor RPM The realtionship between the Output Shaft Speed Above 15 MPH Sensor and vehicle speed is not within acceptable limits
P0740 (M) Torque Converter Clutch, No RPM Realtionship between engine and vehicle speeds indicated Drop at Lockup failure of torque converter clutch lock-up ssytem (TCC/PTU sol)
P0743 Torque Converter Clutch/Solenoid Trans An open or shorted condition detected in the torque Relay Circuits converter clutch (part throttle unlock) solenoid control circuit. Shift solenoid circuit C electrical fault-Aisin Trans
P0748 Governor Pressure Solenoid Control/Trans An open or shorted condition detected in the Governor Relay Circuits Pressure Solenoid circuit or Trans Relay Circuit in JTEC RE transmissions
P0751 O/D Switch Pressed (Lo) More Than Overdrive override switch input is in a prolonged 5 Minutes depressed state
P0753 Trans 3-4 Shift Solenoid/Trans Relay An open or shorted condition detected in the overdrive Circuits solenoid control circuit or Trans Relay in JTEC RE trans.
P0756 AW4 Shift Solenoid B (2-3) Shift solenoid B (2-3) functional fault-Aisin transmission Functional Failure
P0783 3-4 Shift Solenoid, No RPM Drop The overdrive solenoid is unable to engage the gear at Lock-up change from 3rd gear to the overdrive gear
P0801 Reverse Gear Lockout Circuit Open An open or shorted condition detected in the transmission or Short reverse gear lock-out solenoid control circuit
P01192 Inlet Air Temp. Circuit Low Inlet Air Temp. sensor input below acceptable voltage
P01193 Inlet Air Temp. Circuit High Inlet Air Temp. sensor input above acceptable voltage
P1195 (M) 1/1 O2 Sensor Slow During Catalyst A slow switching oxygen sensor has been detected in Monitor bank 1/1 during catalyst monitor test. (was P0133)
P1196 (M) 2/1 O2 Sensor Slow During Catalyst A slow switching oxygen sensor has been detected in Monitor bank 2/1 during catalyst monitor test. (was P0153)
P1197 1/2 O2 Sensor Slow During Catalyst A slow switching oxygen sensor has been detected in Monitor bank 1/2 during catalyst monitor test. (was P0139)
P1198 Radiator Temperature Sensor Radiator coolant temperature sensor input is above Volts Too High the maximum acceptable voltage
P1199 Radiator Temperature Sensor Radiator coolant temperature sensor input is below Volts Too Low the minimum acceptable voltage
P1281 Engine is Running Cold Too Long Engine coolant temperature remains below normal operating temperatures during vehicle travel (Thermostat)
P1282 Fuel Pump Relay Control Circuit An open or shorted condition detected in the fuel pump relay control circuit
P1288 Intake Manifold Short Runner An open or shorted condition detected in the short Solenoid Circuit runner tuning valve circuit
P1289 Manifold Tune Valve Solenoid Circuit An open or shorted condition detected in the manifold tuning valve solenoid control circuit
P1290 CNG Fuel System Pressure Too High Compressed natural gas system pressure above normal operating range
P1291 No Temp Rise Seen From Intake Energizing Heated Air Intake does not change intake air Heaters temperature sensor an acceptable amount
P1292 CNG Pressure Sensor Voltage Too High Compressed natural gas pressure sensor reading above acceptable voltage
P1293 CNG Pressure Sensor Voltage Too Low Compressed natural gas pressure sensor reading below acceptable voltage
P1294 (M) Target Idle Not Reached Target RPM not achieved during drive idle condition Possible vacuum leak or IAC (AIS) lost steps
P1295 No 5 Volts to Throttle Position Sensor Loss of 5 volt feed to the Throttle Position Sensor has been detected
P1296 No 5 Volts to MAP Sensor Loss of 5 volt feed to the MAP Sensor has been detected
P1297 (M) No Change in MAP From Start to Run No difference is recognized between the MAP reading at engine idle and the stored barometric pressure reading
P1298 Lean Operation at Wide Open Throttle A prolonged lean condition is detected during Wide Open Throttle
P1299 (M) Vacuum Leak Found (IAC Fully Seated) MAP Sensor signal does not correlate to Thorttle Position Sensor signal. Possible vacuum leak
P1388 Auto Shutdown Relay Control Circuit An open or shorted condition detected in the ASD or CNG shutoff relay control cicuit
P1389 No ASD Relay Output Voltage at PCM No Z1 or Z2 voltage sensed when the auto shutdown relay is energized
P1390 (M) Timing Belt Skipped 1 Toot or More Relationship between Cam and Crank signals not correct
P1391 (M) Intermittent Loss of CMP or CKP Loss of the Cam Position Sensor or Crank Position Sensor has occurred. For PL 2.0L
P1398 (M) Mis-fire Adaptive Numerator at Limit PCM is unable to learn the Crank Sensor's signal in preparation for the mis-fire diagnostics. Probable defective Crank Sensor
P1399 Wait to Start Lamp Circuit An open or shorted condition detected in the Wait to Start Lamp Circuit
P1403 No 5 Volts to EGR Sensor Loss of 5 Volt feed to the EGR position sensor
P1476 Too Little Secondary Air Insufficient flow of secondary air injection detcted during aspirator test (was P0411)
P1477 Too Much Secondary Air Excessive flow of secondary air injection detected during aspirator test (was P0411)
P1478 (M) Battery Temperature Sensor Volts Out Internal temperature sensor input voltage out of an of Limit aaceptable range
P1479 Transmission Fan Relay Circuit An open or shorted condition detected in the transmission fan relay circuit
P1480 PCV Solenoid Circuit An open or shorted condition detected in the PCV solenoid circuit
P1482 Catalyst Temperautre Sensor Circuit Catalyst temperature sensor circuit shorted low
P1483 Catalyst Temperautre Sensor Circuit Catalyst temperature sensor circuit shorted high Shorted High
P1484 Catalytic Converter Overheat Detected A catalyst overheat cindition has been detected by the catalyst temperature sensor
P1485 Air Injection Solenoid Circuit An open or shorted condition detected in the air assist solenoid circuit
P1486 (M) EVAP Leak Monitor Pinched Hose Found LDP has detected a pinched hose in the evaporative hose system
P1487 High Speed Radiator Fan Control Relay An open or shorted condition detected in the control Circuit circuit of the #2 high speed radiator fan contorl relay
P1488 Auxiliary 5 Volt Supply Output too Low Auxiliary 5 Volt sensor feed is sensed to be below an acceptable limit
P1489 (M) High Speed Fan Control Relay Circuit An open or shorted condition detected in the control circuit of the high speed radiator fan control relay
P1490 (M) Low Speed Fan Control Relay Circuit An open or shorted condition detected in the control circuit of the low speed radiator fan control relay
P1491 Radiator Fan Control Relay Circuit An open or shorted condition detected in the radiator fan control relay control circuit. This includes PWM solid state relays
P1492 (M,G) Ambient/Battery Temperature Sensor External temperature sensor input above acceptable Volts Too High voltage
P1493 (M,G) Ambient/Battery Temperature Sensor External temperature sensor input below acceptable Volts Too Low voltage
P1494 (M) Leak Detection Pump Sw or Mechanical Incorrect input state detected for the Leak Detection Fault Pump (LDP) pressure switch
P1495 (M) Leak Detection Pump Solenoid Circuit An open or shorted condition detected in the Leak Detection Pump (LDP) solenoid circuit
P1496 (M) 5 Volt Supply Output Too Low 5 Volt sensor feed is sensed to be below an acceptable limit (<4v for 4 seconds)
P1498 High Speed Radiator Fan Ground Control An open or shorted condition detected in the control Relay circuit circuit of the #3 high speed radiator fan control relay
P1594 (G) Charging System Voltage Too High Battery voltage sense input above target charging voltage during engine operation
P1595 Speed Control Solenoid Circuits An open or shorted condition detected in either or the speed control vacuum or vent solenoid control circuits
P1596 Speed Control Switch Always High Speed control switch input above maximum acceptable voltage
P1597 Speed Control Switch Always Low Speed control switch input below minimum acceptable voltage
P1598 A/C Pressure Sensor Volts Too High A/C pressure sensor input above maximum acceptable voltage
P1599 A/C Pressure Sensor Volts Too Low A/C pressure sensor input below minimum acceptable voltage
P1602 PCM not Programmed
P1680 Clutch Released Switch Citcuit
P1681 No I/P Cluster CCD/J1850 Message No CCD/J1850 messages received from the cluster Received control module
P1682 (G) Charging System Volatage Too Low Battery voltage sense input above target charging voltage during engine operation and no significant change in voltage detected during active test of generator output circuit
P1683 Speed Control Power Relay: or S/C 12v An open or shorted condition detected in the speed Driver CKT control servo power control circuit. (SBEC II: ext relay)
P1684 Battery Loss in the Last 50 Starts The battery has been disconnected within the last 50 starts
P1685 Skim Invalid Key The engine controller has received an invalid key from the SKIM
P1686 No SKIM BUS Messages Received No CCD/J1850 messages received from the Smart Key Immobilizer Module (SKIM)
P1687 No MIC BUS Message No CCD/J1850 messages received from the Mechanical Instrument Cluster (MIC) module
P1693 DTC Detected in Companion Module A fault has been generated in the companion engine control module
P1694 Fault in Companion Module No CCD/J1850 messagea received from the powertrain control module-Aisin transmission
P1695 No CCD/J1850 Message From Body No CCD/J1850 messages received from the body control Control Module module
P1696 (M) PCM Failure EEPROM Write Denied Unsuccessful attempt to write to an EEPROM location by the control module
P1697 (M) PCM Failure SRI Mile Not Stored Unsuccessful attempt to update Service Reminder Indicator (SRI or EMR) mileage in the control module EEPROM
P1698 (M) No CCD/J1850 Message From TCM No CCD/J1850 messages received from the electronic transmission control module (EATX) or the Aisin transmission module
P1719 Skip Shift Solenoid Circuit An open or shorted condition detected in the transmission 2-3 gear lockout solenoid control circuit
P1756 GOV Press Not Equal To Target @ The requested pressure and the actual pressure are not 15-20 PSI within a tolerance band for the Governor Control System which is used to regulate governor pressure to control shift for 1st, 2nd,and 3rd gear (Mid Pressure Malfunction)
P1757 GOV Press Not Equal To Target @ The requested pressure and the actual pressure are not 15-20 PSI within a tolerance band for the Governor Control System shift for 1st, 2nd,and 3rd gear (Zero Pressure Malfunction)
P1762 GOV Press Sensor Offset Volts Too Low The Governor Pressure Sensor input is greater than a of High calibration limit or is less than a calibration limit for 3 consecutive park/neutral calibrations
P1763 Governor Pressure Sensor Volts Too High The Governor Pressure Sensor input is above an acceptable voltage level
P1764 Governor Pressure Sensor Volts Too Low The Governor Pressure Sensor input is below an acceptable voltage level
P1765 Transmission 12 Volt Supply Relay An open or shorted condition is detected in the Control Circuit Transmission Relay control circuit. This relay supplies
power to the TCC>
P1899 (M) P/N Switch Stuck in Park or in Gear Incorrect input state detected for the Park/Neutral switch


