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• When Monitored: • Set Condition: Possible Causes INTERMITTENT CONDITION BRAKE FLUID LEVEL SWITCH (Z932) BRAKE FLUID LEVEL SWITCH GROUND CIRCUIT (B20) RED BRAKE WARNING INDICATOR DRIVER CIRCUIT INSTRUMENT CLUSTER Diagnostic Test 1. INTERMITTENT CONDITION NOTE: Ensure that the Brake Fluid Level Switch harness connector is properly connected. Cycle the ignition and wait approximately 15 seconds. With the scan tool, read DTCs. Does the scan tool display: BRAKE FLUID SWITCH CIRCUIT OPEN? Yes >> Go To 2 No >> The condition is not present at this time. Monitor scan tool parameters while wiggling the related wire harness. Refer to any Technical Service Bulletins (TSB) that may apply. Visually inspect the related wir- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL 2. BRAKE FLUID LEVEL SWITCH Turn the ignition off. Disconnect the Brake Fluid Level Switch harness connector. Check connectors - Clean/repair as necessary. Measure the internal resistance of the Brake Fluid Level (Red Brake Warning Indicator Driver) Switch. Is the resistance above 1.1k (1,100) ohms? Yes >> Replace the Brake Fluid Level (Red Brake Warning Indicator Driver) Switch in accordance with the Ser- vice Information. Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL No >> Go To 3 8J - 14 INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS KJ |