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U1004-CAN C BUS TRANSMIT PERFORMANCE (CONTINUED) 7. CHECK THE (D51) SENSOR CLUSTER LOW DATALINK CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Anti-Lock Brake Module harness connector. Disconnect the Sensor Cluster harness connector. Using a 12-volt test light connected to 12-volts, check the (D51) Sen- Does the test light illuminate brightly? Yes >> Repair the (D51) Cluster Sensor Low Datalink circuit for a short to ground. Perform ABS VERIFICATION TEST - VER 1. No >> Go To 8 8. CHECK THE (D51) SENSOR LOW DATALINK CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Anti-Lock Brake Module harness connector. Disconnect the Sensor Cluster harness connector. Turn the ignition on. Connect a jumper wire between the (D51) Sensor Cluster Low Using a 12-volt test light connected to 12-volts, check the (D51) Sen- Does the test light illuminate brightly? Yes >> Replace the Sensor Cluster in accordance with the Ser- vice Information. Perform ABS VERIFICATION TEST - VER 1. No >> Repair the (D51) Sensor Cluster Low Datalink circuit for an open. Perform ABS VERIFICATION TEST - VER 1. 5 - 398 BRAKES - BRAKE CONTROLLER ELECTRICAL DIAGNOSTICS WK |