RAM 2500 Truck 4WD V8-5.7L VIN D (2005)
shorted together. To ensure a proper diagnosis, repair all Short Too Complex fault messages first, all common door driver circuit related fault
messages second, and all other fault messages last. In addition, always test the door driver circuits after each repair by cycling the ignition switch and
then running the Actuator Circuit Test again to ensure that no new faults exits.
Diagnostic Test
1. SELECT THE CORRECT PROCEDURE STEPS TO DIAGNOSE THE ACTUATOR CIRCUIT TEST FAULT(S)
Q: Which Actuator Circuit Test message is present?
XXX Driver/Circuit Shorted to Ground
Go To 2
XXX Driver/Circuit Shorted to Ignition or Battery
Go To 4
Short Too Complex
Go To 6
XXX Driver/Circuit Shorted to Ground & to Ignition or Battery
Go To 8
2. CHECK THE DOOR DRIVER CIRCUIT IDENTIFIED IN THE ACTUATOR CIRCUIT TEST MESSAGE FORA SHORT TO
GROUND
Turn the ignition off.
Disconnect the A/C Heater Control C1 harness connector.
Measure the resistance of the applicable door driver circuit between ground and the A/C Heater Control C1 harness connector.
Q: Is the resistance below 10k ohms?
YES: Repair the door driver circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. See: Computers and Control
Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Verification Tests/Body Verification Test
NO: Go To 3
3. CHECK THE RESISTANCE BETWEEN THE (C34) COMMON DOOR DRIVER CIRCUIT & THE DOOR DRIVER CIRCUIT
TESTED IN THE PREVIOUS STEP