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C100A–LEFT FRONT WHEEL SPEED SENSOR CIRCUIT (CONTINUED) 7. CHECK (B8) LEFT FRONT WSS SIGNAL CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Anti-Lock Brake Module harness connector. Disconnect the Left Front WSS harness connector. Using a 12-volt test light connected to 12-volts, probe the (B8) Left Does the test light illuminate brightly? Yes >> Repair the (B8) Left Front WSS Signal circuit for a short to ground. Perform ABS VERIFICATION TEST - VER 1. No >> Go To 8 8. CHECK (B8) LEFT FRONT WSS SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the Anti-Lock Brake Module harness connector. Disconnect the Left Front WSS harness connector. Connect a jumper wire between the (B8) Left Front WSS Signal circuit Using a 12-volt test light connected to 12-volts, probe the (B8) Left Does the test light illuminate brightly? Yes >> Go To 9 No >> Repair the (B8) Left Front WSS Signal circuit for an open. Perform ABS VERIFICATION TEST - VER 1. 9. CHECK (B8) LEFT FRONT WSS SIGNAL CIRCUIT AND (B9) LEFT FRONT WSS SUPPLY CIRCUIT SHORT Turn the ignition off. Disconnect the Anti-Lock Brake Module harness connector. Disconnect the Left Front WSS harness connector. Measure the resistance between the (B8) Left Front WSS Signal cir- Is the resistance above 5.0 ohms? Yes >> Go To 10 No >> Repair the (B8) Left Front WSS Signal circuit and the (B9) Left Front WSS Supply circuit for a short together. Perform ABS VERIFICATION TEST - VER 1. HB BRAKES - ABS ELECTRICAL DIAGNOSTICS 5 - 115 |