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P0016–CRANKSHAFT / CAMSHAFT TIMING MISALIGNMENT (CONTINUED) 6. ERRATIC CMP SIGNAL Turn the ignition off. Remove the lab scope probe. WARNING: When the engine is operating, do not stand in direct line with the fan. Do not put your hands With scan tool, erase DTCs. Start the engine. Gently tap on and wiggle the Cam Position Sensor. Ignition on, engine not running. Inspect the Sensor connector and harness connector, and inspect the PCM connector and harness connector for Inspect the related wire harness and the splices in the CMP circuit. Does the P0016 return? Yes >> Repair the wiring/connector concerns as needed or replace the Camshaft Position Sensor. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) No >> Go To 7 7. CHECKING THE CKP SIGNAL WITH A LAB SCOPE Turn the ignition off. With a lab scope, backprobe the (K24) CKP Signal circuit at the CKP harness connector. WARNING: When the engine is operating, do not stand in direct line with the fan. Do not put your hands Observe the lab scope screen. Are there any irregular or missing signals? Yes >> Go To 8 No >> Go To 10 9 - 12 ENGINE ELECTRICAL DIAGNOSTICS WK |