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2006 FORD EXPLORER
4.6L V8•4WD•AUTOMATIC•gas
4 active safety recalls on this vehicle — view recalls
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Repairs0Labor987Torque6774Fluid18DTC2122Battery2Maintenance0Recalls4
P2308high severityPowertrain

Ignition Coil H Secondary Circuit

on 2006 Ford Explorer 4.6L V8 · 4WD

What this code means

Fault in ignition coil H secondary circuit (cylinder 8 on V8).

Symptoms

  • Cylinder 8 misfire
  • Check engine light

Common causes

  • Failed coil
  • Worn spark plug

Diagnostic steps

  1. Coil swap test
  2. Check plug condition

Repair notes

Replace coil and plug as needed.

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