RAM 1500 Truck 4WD V8-5.7L VIN D (2005)
Q: Is the resistance below 5.0 ohms?
YES: Repair the (B20) Brake Fluid Level Sensor 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 3
3. PARK BRAKE SWITCH
Turn the ignition off.
Disconnect the Park Brake Switch harness connector.
Turn the ignition on.
Observe the Brake warning indicator.
Q: Did the Brake warning indicator illuminate briefly and then turn off?
YES: Replace the Park Brake Switch. 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 4
4. (B25) PARK BRAKE SWITCH SENSE CIRCUIT SHORT TO GROUND
Turn the ignition off.
Disconnect the Park Brake Switch harness connector.
