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C1020–LEFT REAR WHEEL SPEED SENSOR CIRCUIT (CONTINUED) 3. (B3) LEFT REAR WSS SIGNAL CIRCUIT SHORTED TO THE (B4) LEFT REAR WSS SUPPLY CIRCUIT Turn the ignition off. Disconnect the Anti-Lock Brake Module harness connector. Disconnect the Left Rear WSS harness connector. Measure the resistance between the (B3) Left Rear WSS Signal and Is the resistance above 5.0 ohms? Yes >> Go To 4 No >> Repair the (B3) Left Rear WSS Signal circuit for a short to the (B4) Left Rear WSS Supply circuit. Perform ABS VERIFICATION TEST - VER 1. 4. CHECK THE VOLTAGE ON THE (B4) LEFT REAR WSS SUPPLY CIRCUIT Turn the ignition off. Connect the Anti-Lock Brake Module harness connector. Turn the ignition on. Measure the voltage of the (B4) Left Rear WSS Supply circuit in the Is the voltage above 10 volts? Yes >> Go To 8 No >> Go To 5 5. (B4) LEFT REAR WSS SUPPLY CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the Anti-Lock Brake Module harness connector. Turn the ignition on. Measure the voltage of the (B4) Left Rear WSS Supply circuit. Is there any voltage present? Yes >> Repair the (B4) Left Rear WSS Supply circuit for a short to voltage. Perform ABS VERIFICATION TEST - VER 1. No >> Go To 6 5 - 174 BRAKES - BRAKE CONTROLLER ELECTRICAL DIAGNOSTICS WK |