help again
ckeck engine engine light has come 2 times and the engine looses power turn car off restart the car runs fine engine light still on and flashing next day light goes off. dealer says he cant tell me whats wrong with car unless I bring it in with the ckeck engine light being on Lispark mentioned the tps sensor I mentioned to the service guy hey looked at me with a blank stare and said he hadnt heard of this Can any one tell me how I can get a code with just a ckeck engine light on ?
maybe I can give them the code
maybe I can give them the code
P0300-MULTIPLE CYLINDER MISFIRE
Happens when on two occasions a misfire of more than 1.0% is detected
Possible Causes:
Intermittent Misfire
Ignition Wire
ASD Relay Output Circuit (Coil)
Ignition Coil
Coil Control Circuit
Spark Plug
Checking Fuel Pressure
Fuel Pump inlet strainer plugged
Restricted fuel supply line
Fuel Pump Module
Checking Fuel leak down
Fuel Injector Operation
ASD Relay Output Circuit (Injector)
Fuel injector
Injector Control Circuit
PCM (Ignition System)
PCM
First I would change your sparkplugs and wires, upgrade to something with an ability to handle a higher heat, and grab a colder spark plug like an NGK Iridium or an NGK 4306. Wires I'd recommend MSD or Magnacore.
Check your plug wires, are they white near the boots that connect to the coil? They're bad.
If it still persists, then I would take it to the dealer.
P0315-NO CRANK SENSOR LEARNED
When Monitored: Under closed throttle deceleration and A/C off. ECT above 167 degrees. Engine Start time is greater than 50 seconds.
Set Condition: One of the CKP Sensor target windows has more than 2.86% variance from the reference. One trip fault.
Possible Causes:
DTC verification
Tone Wheel/Pulse Ring Inspection
Wiring Harness Inspection
Crankshaft Postion Sensor (most likely)
Heres what YOU can do if you wanna repair it yourself and find out if the sensor is bad. Otherwise take this one to the dealer.
Turn the ignition off
Remove the Crankshaft Position sensor
Inspect the Tone/Wheel Flex Plate slots for damage, foreign material or excessive movement.
If problems are found:
Repair or replace the Tone Wheel/Flex Plate if neccessary, or replace the entire sensor.
Hope that helped. Thats DIRECTLY from the DCX PL/SRT-4 Service Manual
Happens when on two occasions a misfire of more than 1.0% is detected
Possible Causes:
Intermittent Misfire
Ignition Wire
ASD Relay Output Circuit (Coil)
Ignition Coil
Coil Control Circuit
Spark Plug
Checking Fuel Pressure
Fuel Pump inlet strainer plugged
Restricted fuel supply line
Fuel Pump Module
Checking Fuel leak down
Fuel Injector Operation
ASD Relay Output Circuit (Injector)
Fuel injector
Injector Control Circuit
PCM (Ignition System)
PCM
First I would change your sparkplugs and wires, upgrade to something with an ability to handle a higher heat, and grab a colder spark plug like an NGK Iridium or an NGK 4306. Wires I'd recommend MSD or Magnacore.
Check your plug wires, are they white near the boots that connect to the coil? They're bad.
If it still persists, then I would take it to the dealer.
P0315-NO CRANK SENSOR LEARNED
When Monitored: Under closed throttle deceleration and A/C off. ECT above 167 degrees. Engine Start time is greater than 50 seconds.
Set Condition: One of the CKP Sensor target windows has more than 2.86% variance from the reference. One trip fault.
Possible Causes:
DTC verification
Tone Wheel/Pulse Ring Inspection
Wiring Harness Inspection
Crankshaft Postion Sensor (most likely)
Heres what YOU can do if you wanna repair it yourself and find out if the sensor is bad. Otherwise take this one to the dealer.
Turn the ignition off
Remove the Crankshaft Position sensor
Inspect the Tone/Wheel Flex Plate slots for damage, foreign material or excessive movement.
If problems are found:
Repair or replace the Tone Wheel/Flex Plate if neccessary, or replace the entire sensor.
Hope that helped. Thats DIRECTLY from the DCX PL/SRT-4 Service Manual


