2006 DODGE RAM SRT-10 Service Repair Manual

Page 705 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual P0541-LOW VOLTAGE ON THE #1 INTAKE AIR HEATER RELAY
For a complete wiring diagramRefer to Section 8W.

Page 706 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
When the ignition is on.
Set Condition:
When the signal from the #1 intake air heater output does not match the signal from the #1 intake air heater
feedback.
Possible Causes
LOOSE CON

Page 707 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 4.SIGNAL CIRCUIT OPEN FROM RELAY TO ECM
Disconnect the ECM harness connectors.
Check connectors - Clean/repair as necessary.
Measure the resistance of the intake air heater relay signal circuit betwee

Page 708 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual P0542-HIGH VOLTAGE ON THE #1 INTAKE AIR HEATER RELAY
For a complete wiring diagramRefer to Section 8W.

Page 709 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
When the ignition is on.
Set Condition:
When the signal from the #1 Intake Air Heater output does not match the signal from the #1 Intake Air Heater
feedback.
Possible Causes
LOOSE CON

Page 710 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 4.SIGNAL CIRCUIT SHORTED TO BATTERY NEGATIVE
Disconnect the ECM harness connector(s).
NOTE: Check connectors - Clean/repair as necessary.
Measure the resistance between the signal circuit of the intak

Page 711 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual P0562-BATTERY VOLTAGE LOW
For a complete wiring diagramRefer to Section 8W.

Page 712 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual When Monitored:
With the key on or the engine running.
Set Condition:
The battery voltage detected by the ECM is less than a calibrated value.
Possible Causes
P0622 PRESENT
P2502 PRESENT
P2503 PRESENT