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Home/DTC Codes/Ford/Explorer/2002-2005 4.6L V8/P0312
P0312

Cylinder 12 Misfire Detected

2002-2005 Ford Explorer 4.6L V8

High SeverityPowertrainGeneric (SAE)

Description

Misfire detected in cylinder 12.

Symptoms

  • Check Engine Light
  • Rough idle

Common Causes

  • Worn plug #12
  • Faulty coil
  • Faulty injector

Diagnostic Steps

  1. Swap coil
  2. Inspect plug
  3. Test injector

Repair Notes

Diagnose cylinder 12.

Related Codes

P0300Random/Multiple Cylinder Misfire Detected

Other Powertrain Codes

P0312 on Other Vehicles

Ford Aerostar

1990-1997 3.0L V6

Ford Aerostar

1990-1997 4.0L V6

Ford Bronco

1990-1996 4.9L I6 300

Ford Bronco

1990-1996 5.0L V8 302 Windsor

Ford Bronco

1990-1996 5.8L V8 351 Windsor

Ford Bronco

2021-2024 2.3L I4 EcoBoost

Ford Bronco

2021-2024 2.7L V6 EcoBoost

Ford Bronco Raptor

2022-2024 3.0L V6 EcoBoost

Common Questions

What does code P0312 mean on a 2002-2005 Ford Explorer?

P0312 stands for "Cylinder 12 Misfire Detected". Misfire detected in cylinder 12.

What are the symptoms of P0312 on a Ford Explorer?

Common symptoms of P0312 include: Check Engine Light, Rough idle.

What causes P0312 on a 2002-2005 Ford Explorer?

Common causes of P0312 include: Worn plug #12, Faulty coil, Faulty injector.

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