Back to 1984-2001 Jeep Cherokee

1984-2001 JEEP CHEROKEE

4.0L I6AWDAUTOMATICgas
104 active safety recalls on this vehicle — view recalls
Repairs0Labor515Torque3887Fluid9DTC679Battery0Maintenance0Recalls104
P0337high severityPowertrain

Crankshaft Position Sensor A Circuit Low Input

on 1984-2001 Jeep Cherokee 4.0L I6 · AWD

What this code means

Low or no signal from CKP sensor.

Symptoms

  • No start
  • Stalling
  • Erratic tachometer

Common causes

  • Faulty sensor
  • Short to ground
  • Wiring open
  • Corroded connector

Diagnostic steps

  1. Test sensor signal
  2. Check for shorts
  3. Inspect wiring and connector

Repair notes

Replace CKP sensor or repair wiring.

Other Powertrain codes on this vehicle

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