P1383 JEEP Variable Cam Timing Overretarded (Bank #1)

P1383 JEEP Variable Cam Timing Overretarded (Bank #1)

Possible causes
  • Cam timing improperly set.
  • Continuous oil flow to the VCT piston chamber.
  • VCT solenoid valve stuck open.
  • Camshaft advance mechanism binding (VCT unit).
  • Symptoms
    Engine Light ON (or Service Engine Soon Warning Light)
    P1383 JEEP Description

    The comprehensive component monitor (CCM) monitors the VCT position for over-retarded camshaft timing. The test fails when the camshaft timing exceeds a maximum calibrated value or remains in a retarded position.

    JEEP Vehicle:JEEP Commander,JEEP Compass,JEEP Grand Cherokee,JEEP Liberty,JEEP Patriot,JEEP Wrangler,JEEP Wrangler Unlimited,

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