RAM 1500 Truck 4WD V8-5.7L VIN D (2005)
DIAGNOSTIC TEST
1. CHECK THE OPERATION OF THE SEAT BELT SWITCH
Turn the ignition off.
Disconnect the Seat Belt Switch harness connector.
Connect a jumper wire between cavity 1 and cavity 2.
Turn the ignition on.
Observe the Seat Belt Warning Indicator.
Q: Did the Seat Belt Warning Indicator illuminate for approximately 4 seconds and then turn off?
YES: Replace the Seat Belt Switch. 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. CHECK THE (Z951) SEAT BELT SWITCH GROUND CIRCUIT FOR AN OPEN
Turn the ignition off.
Disconnect the Seat Belt Switch harness connector.
Measure the resistance between ground and the (Z951) Seat Belt Switch Ground circuit.
Q: Is the resistance above 5.0 ohms?
YES: Repair the (Z951) Seat Belt 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
NO: Go To 3
