RAM 1500 Truck 4WD V8-5.7L VIN D (2005)
Turn the ignition off.
Disconnect the Brake Fluid Level Sensor harness connector.
Disconnect the Anti-lock Brakes Module harness connector.
Measure the resistance between ground and the (B20) Brake Fluid Level Sensor Sense circuit.
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:
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
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: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Verification Tests/Body Verification Test
NO: Go To 4
