RAM 2500 Truck 4WD V8-5.7L VIN D (2005)
VERIFICATION TEST - VER 1. See: Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Verification Tests/Body
Verification Test
NO: Go To 11
11. CHECK THE (C29) MODE DOOR 2 DRIVER CIRCUIT FOR A SHORT TO THE (C33) PASSENGER BLEND DOOR DRIVER
CIRCUIT
Measure the resistance between the (C29) Mode Door 2 Driver circuit and the (C33) Passenger Blend Door Driver circuit in the A/C Heater
Control C1 harness connector.
Q: Is the resistance below 10k ohms?
YES: Repair the (C33) Passenger Blend Door Driver circuit for a short to the (C29) Mode Door 2 Driver circuit. Perform BODY
VERIFICATION TEST - VER 1. See: Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Verification Tests/Body
Verification Test
NO: Go To 12
12. CHECK THE (C34) COMMON DOOR DRIVER CIRCUIT FOR A SHORT TO THE (C32) RECIRCULATION DOOR DRIVER
CIRCUIT, THE (C61) BLEND DOOR DRIVER CIRCUIT, THE (C801) MODE DOOR 1 DRIVER CIRCUIT, THE (C29) MODE
DOOR 2 DRIVER CIRCUIT, & THE (C33) PASSENGER BLEND DOOR DRIVER CIRCUIT
Measure the resistance between the (C34) Common Door Driver Circuit and the (C32) Recirculation Door Driver circuit, the (C61) Blend Door
Driver circuit, the (C801) Mode Door 1 Driver circuit, the (C29) Mode Door 2 Driver circuit, and the (C33) Passenger Blend Door Driver circuit
in the A/C Heater Control C1 harness connector.
