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NO CAN COMMUNICATIONS WITH PCM (CONTINUED) 8. CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE Turn the ignition on. Measure the voltage of the CAN C Bus (+) circuit at the PCM C4 har- Is the voltage above 1.0 volt? Yes >> Repair the CAN C Bus (+) circuit for a short to voltage. Perform BODY VERIFICATION TEST. No >> Go To 9 9. CAN C BUS (-) CIRCUIT SHORTED TO VOLTAGE With the ignition on. Measure the voltage of the CAN C Bus (-) circuit at the PCM C4 har- Is the voltage above 1.0 volt? Yes >> Repair the CAN C Bus (-) circuit for a short to voltage. Perform BODY VERIFICATION TEST. No >> Go To 10 ZH INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS 8J - 25 |