RAM 2500 Truck 4WD V8-5.7L VIN D (2005)
Disconnect the Instrument Cluster C3 harness connector.
Measure the resistance between ground and the (B25) Park Brake Switch Sense circuit.
Q: Is the resistance below 5.0 ohms?
YES: Repair the (B25) Park Brake Switch Sense circuit for a short to ground. 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 5
5. ANTI-LOCK BRAKES MODULE
Turn the ignition off.
Reconnect any harness connector(s) that were previously disconnected.
Turn the ignition on.
With the DRBIII(R) in Inputs/Outputs, read the Brake Fluid Level Sensor state.
Q: Does the DRBIII(R) display "Closed"?
YES: Replace the Anti-lock Brakes Module. Perform BODY VERIFICATION TEST - VER 1. See: Testing and Inspection/Diagnostic Trouble
Code Tests and Associated Procedures/Verification Tests/Body Verification Test
NO: Replace and configure the Instrument Cluster. Perform BODY VERIFICATION TEST - VER 1. See: Testing and Inspection/Diagnostic
Trouble Code Tests and Associated Procedures/Verification Tests/Body Verification Test
Brake Warning Indicator Inoperative
BRAKE WARNING INDICATOR INOPERATIVE
