Back to 2018 Jeep Wrangler

2018 JEEP WRANGLER

3.6L V64WDAUTOMATICgas
14 active safety recalls on this vehicle — view recalls
Repairs183Labor505Torque3681Fluid9DTC922Battery0Maintenance0Recalls14
P0337high severityPowertrain

Crankshaft Position Sensor A Circuit Low Input

on 2018 Jeep Wrangler 3.6L V6 · 4WD

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

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →