I punched up an error code of P2609 and P0483. P0483 has to do with the cooling I believe, but couldn't find P2609, any help would be greatly appreciated! I'm new and have the 2005 3500 and a 2012 3500. The code errors are on my 2005 ram.

 

P2609-NO VOLTAGE DROP SEEN FROM INTAKE AIR HEATERS

When Monitored: First 15 seconds of engine operation.
Set Condition: The ECM does not detect a voltage drop on the intake air heater circuit.
Possible Causes
INTAKE AIR HEATER OPEN
INTAKE AIR HEATER GROUND OPEN
OPEN BATTERY CABLE FROM INTAKE AIR HEATER RELAY
BATTERY CABLE OPEN
#1 INTAKE AIR HEATER RELAY
#2 INTAKE AIR HEATER RELAY

 

P0483-FAN SPEED

When Monitored: While the engine is running.
Set Condition: The actual fan speed is less than 50 RPM or more than 6000 RPM.
Possible Causes
OTHER DTC'S
(K161) SIGNAL CIRCUIT SHORT TO (K668) 5-VOLT SUPPLY CIRCUIT
(K161) SIGNAL CIRCUIT OPEN FROM ECM TO FAN CLUTCH ASSEMBLY
(K668) 5-VOLT SUPPLY CKT OPEN FROM ECM HARNESS CONNECTOR TO FAN CLUTCH HARNESS CONNECTOR
INTERMITTENT CONDITION
(K161) SIGNAL CIRCUIT SHORTED TO (690) RETURN IN THE HARNESS (K161) SIGNAL CIRCUIT SHORTED TO VOLTAGE
(K161) SIGNAL CIRCUIT IN ECM SHORTED TO GROUND INSIDE ECM
(K161) SIGNAL CIRCUIT SHORTED TO VOLTAGE IN THE ECM
(K668) 5-VOLT SUPPLY CIRCUIT IN ECM