|
|
6. (K857) 5 VOLT SUPPLY CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Powertrain Control Module (PCM) connector. Measure the resistance between ground and the (K857) 5 Volt Supply Is the resistance above 100 ohms? Yes >> Go to 7 No >> Repair the (K857) 5 Volt Supply circuit for a short to ground. Perform the PCM Verification Test Ver. 1 (Refer to 9 - 7. (K857) 5 VOLT SUPPLY CIRCUIT SHORTED TO THE (K900) SENSOR GROUND CIRCUIT Measure the resistance between the (K857) 5 Volt Supply circuit and Is the resistance above 100 ohms? Yes >> Go to 8 No >> Repair the (K857) 5 Volt Supply circuit for a short to the (K900) Sensor Ground circuit. Perform the PCM Verification Test Ver. 1 (Refer to 9 - 8. (K857) 5 VOLT SUPPLY CIRCUIT OPEN OR HIGH RESISTANCE Measure the resistance of the (K857) 5 Volt Supply circuit between the Is the resistance below 5.0 ohms? Yes >> Go to 13 No >> Repair the (K857) 5 Volt Supply circuit for an open circuit or high resistance. Perform the PCM Verification Test Ver. 1 (Refer to 9 - PM ENGINE ELECTRICAL DIAGNOSTICS - GPEC 9 - 131 |