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(P1600) ROUGH ROAD DETECTED (CONTINUED) 9. CAN C BUS (-) CIRCUIT SHORT TO VOLTAGE With the ignition on. Measure the voltage of the CAN C BUS (-) circuit at the PCM C4 har- Is the voltage below 1.0 volt? Yes >> Go To 10 No >> Repair the CAN C BUS (-) circuit for a short to voltage. Perform POWERTRAIN VERIFICATION TEST - VER 2. 10. CAN C BUS (-) CIRCUIT SHORT TO GROUND Turn the ignition off. Measure the resistance between ground and the CAN C BUS (-) cir- Is the resistance above 100 kohms? Yes >> Repair the CAN C BUS (+) circuit for a short to ground. Perform POWERTRAIN VERIFICATION TEST - VER 2. No >> Repair the CAN C BUS (-) circuit for a short to ground. Perform POWERTRAIN VERIFICATION TEST - VER 2. ZH ENGINE - ELECTRICAL DIAGNOSTICS 9 - 641 |