Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
To diagnose the P1CEC Jeep code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.
The Multiair system controls the intake valve opening and closing time for faster catalyst light-off at cold starts. For the 2.4L engine, only early valve closing strategy is applied. The monitor detects any malfunction that will cause the intake valve closing time to be over advanced or over retarded by an amount that prevents the fast catalyst light-off.
Need more information on how to fix the P1CEC Jeep code? Get Access to Factory Service Manuals
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