Back to 2018 Jeep Wrangler

2018 JEEP WRANGLER

3.6L V64WDAUTOMATICgas
14 active safety recalls on this vehicle — view recalls
Repairs183Labor593Torque3681Fluid9DTC922Battery0Maintenance0Recalls14
P0326moderate severityPowertrain

Knock Sensor 1 Circuit Range/Performance Bank 1

on 2018 Jeep Wrangler 3.6L V6 · 4WD

What this code means

The knock sensor 1 signal is out of expected range.

Symptoms

  • Check Engine Light
  • Timing retarded
  • Reduced power

Common causes

  • Sensor damaged
  • Incorrect mounting
  • Engine mechanical noise

Diagnostic steps

  1. Test sensor output
  2. Verify mounting torque
  3. Check for engine noise issues

Repair notes

Replace knock sensor.

Other Powertrain codes on this vehicle

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