Back to 2017 Jeep Wrangler

2017 JEEP WRANGLER

3.6L V64WDAUTOMATICgas
5 active safety recalls on this vehicle — view recalls
Repairs183Labor505Torque3681Fluid9DTC922Battery0Maintenance0Recalls5
P2306high severityPowertrain

Ignition Coil F Secondary Circuit

on 2017 Jeep Wrangler 3.6L V6 · 4WD

What this code means

Fault in ignition coil F secondary circuit (typically cylinder 6).

Symptoms

  • Cylinder 6 misfire
  • Check engine light

Common causes

  • Failed coil
  • Worn spark plug
  • Plug wire resistance high

Diagnostic steps

  1. Coil swap test
  2. Check plug
  3. Measure secondary resistance

Repair notes

Replace coil and plug.

Other Powertrain codes on this vehicle

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