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(P0102) MASS AIR FLOW CIRCUIT (CONTINUED) 5. 5-VOLT SUPPLY CIRCUIT OPEN Turn the ignition off. Disconnect the PCM C3 harness connector. Note: Check connectors — Clean/repair as necessary. Is the resistance below 5.0 ohms? Yes >> Go To 6 No >> Repair the 5-Volt Supply circuit for an open. Perform POWERTRAIN VERIFICATION TEST - VER 2. 6. 5-VOLT SUPPLY CIRCUIT SHORT TO GROUND With the ignition off. Measure the resistance between ground and the 5-Volt Supply circuit. Is the resistance above 100 kohms? Yes >> Go To 7 No >> Repair the 5-Volt Supply circuit for a short to ground. Perform POWERTRAIN VERIFICATION TEST - VER 2. ZH ENGINE - ELECTRICAL DIAGNOSTICS 9 - 13 |