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• When Monitored: • Set Condition: Possible Causes INTERMITTENT DTC ENGINE OIL DIRTY OR CONTAMINATED INCORRECT ENGINE OIL VISCOSITY (K343) FUSED MAIN RELAY OUTPUT CIRCUIT HIGH RESISTANCE (K76) CMP 1/1 CONTROL CIRCUIT HIGH RESISTANCE CAMSHAFT 1/1 POSITION SOLENOID CAMSHAFT PHASER Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - Theory of Operation Dual Variable Valve Timing (VVT) allows the PCM to monitor and adjust the position of each camshaft, based on Diagnostic Test 1. DTC IS ACTIVE NOTE: Diagnose and repair any system voltage DTCs before continuing with this test. NOTE: Diagnose and repair any CMP sensor or CKP sensor DTCs before continuing with this test. NOTE: Diagnose and repair any oil pressure or oil pressure sensor DTCs before continuing with this test. WARNING: When the engine is operating, do not stand in direct line with the fan. Do not put your hands Test drive the vehicle under the conditions in which the DTC is monitored, as outlined above. With the 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) PM ENGINE ELECTRICAL DIAGNOSTICS - GPEC 9 - 19 |