RAM 1500 Truck 4WD V8-5.7L VIN D (2005)
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Instrument cluster
DIAGNOSTIC TEST
1. OPEN RIGHT REAR DOOR AJAR SWITCH
Disconnect the Right Rear Door Latch connector.
Connect a jumper wire between the (G76) Sense circuit and the (Z72) Ground circuit.
With the DRBIII(R) in Inputs/Outputs, read the R R DOOR AJAR SW state.
Q: Does the DRBIII(R) display CLOSED?
YES: Replace the Right Rear Door Latch. Perform BODY VERIFICATION TEST - VER 1. See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Verification Tests/Body Verification Test
NO: Go To 2
2. OPEN (Z72) RIGHT REAR DOOR AJAR SWITCH GROUND CIRCUIT
Using a 12-volt Test Light connected to 12-volts, test the (Z72) Ground circuit in the Door Latch connector.
Q: Does the test light illuminate brightly?
YES: Go To 3
NO: Repair the (Z72) Right Rear Door Ajar Switch Ground circuit for an open. Perform BODY VERIFICATION TEST - VER 1. See:
Powertrain Management/Computers and Control Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated
Procedures/Verification Tests/Body Verification Test
3. OPEN (G76) RIGHT REAR DOOR AJAR SWITCH SENSE CIRCUIT
