Back to 2002 Infiniti QX4

2002 INFINITI QX4

3.3L V6RWDAUTOMATICgas
6 active safety recalls on this vehicle — view recalls
Repairs0Labor498Torque3650Fluid7DTC705Battery0Maintenance0Recalls6
P1336high severityPowertrain

Crankshaft Position Sensor CKP

on 2002 Infiniti QX4 3.3L V6 · RWD

What this code means

Abnormal CKP signal during operation for speed and position data.

Symptoms

  • CEL
  • Rough idle
  • Misfires
  • Hesitation
  • Poor economy
  • Hard start

Common causes

  • Faulty CKP sensor
  • Damaged wiring
  • Damaged reluctor wheel
  • Chipped flywheel

Diagnostic steps

  1. Test CKP signal with scope
  2. Inspect wiring
  3. Check reluctor wheel
  4. Test starter motor

Repair notes

Replace CKP sensor.

Other Powertrain codes on this vehicle

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