RAM 1500 Truck 4WD V8-5.7L VIN D (2005)
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Anti-lock brakes module
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Instrument cluster
DIAGNOSTIC TEST
1. BRAKE FLUID LEVEL SENSOR
NOTE: Diagnose and repair any MIC, Brake, or Communication DTCs before proceeding with this test.
Disconnect the Brake Fluid Level Sensor harness connector.
Measure the resistance of the Brake Fluid Level Sensor between pin 1 and pin 2.
Q: Does the resistance measure less than 900 ohms?
YES: Replace the Brake Fluid Level Sensor. 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 2
2. (B20) BRAKE FLUID LEVEL SENSOR SENSE CIRCUIT SHORT TO GROUND
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.
