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• When Monitored: • Set Condition: Possible Causes INTERMITTENT DTC (V71) S/C SIGNAL 1 CIRCUIT SHORTED TO VOLTAGE (V72) S/C SIGNAL 2 CIRCUIT SHORTED TO VOLTAGE (V71) S/C SIGNAL 1 CIRCUIT SHORTED TO GROUND (V72) S/C SIGNAL 2 CIRCUIT SHORTED TO GROUND (V71) S/C SIGNAL 1 CIRCUIT SHORTED TO THE (V937) S/C SWITCH GROUND CIRCUIT (V72) S/C SIGNAL 2 CIRCUIT SHORTED TO THE (V937) S/C SWITCH GROUND CIRCUIT (V71) S/C SIGNAL 1 CIRCUIT OPEN OR HIGH RESISTANCE (V72) S/C SIGNAL 2 CIRCUIT OPEN OR HIGH RESISTANCE (V937) S/C SWITCH GROUND CIRCUIT OPEN OR HIGH RESISTANCE CLOCKSPRING SPEED CONTROL SWITCH STEERING CONTROL MODULE (SCM) POWERTRAIN CONTROL MODULE (PCM) Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - Diagnostic Test 1. DTC IS ACTIVE Turn the ignition on. With a scan tool, select View DTCs. Is the status Active for this DTC? Yes >> Go to 2 No >> Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING) 2. SPEED CONTROL SWITCH Turn the ignition off. Remove the Speed Control Switch in accordance with the Service Infor- Turn the ignition on. With a scan tool, read the (V71) S/C Signal 1 and (V72) S/C Signal 2 NOTE: The voltages should be above 4.8 volts with the Speed Con- With a scan tool, read the (V71) S/C Signal 1 voltage. PM ENGINE ELECTRICAL DIAGNOSTICS - GPEC 9 - 507 |