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2010 FORD TAURUS

3.5L V6 EcoBoost•FWD•AUTOMATIC•gas•turbo
3 active safety recalls on this vehicle — view recalls
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Repairs0Labor553Torque3660Fluid6DTC939Battery1Maintenance0Recalls3
P1351high severityPowertrain

IDM Input Circuit Malfunction

on 2010 Ford Taurus 3.5L V6 EcoBoost · FWD

What this code means

The Ignition Diagnostic Monitor (IDM) input circuit to the PCM has a malfunction. The PCM is not receiving the ignition confirmation signal from the ignition module.

Symptoms

  • Check Engine Light
  • Engine may not start
  • Engine stalls
  • Rough running
  • Misfires

Common causes

  • Faulty ignition module
  • Damaged wiring between ignition module and PCM
  • Failed coil pack
  • Corroded connector

Diagnostic steps

  1. Test ignition module output signal
  2. Inspect wiring from ignition module to PCM
  3. Check IDM circuit for continuity
  4. Test ignition coil primary and secondary resistance

Repair notes

Replace ignition module if no IDM signal. Repair wiring.

Other Powertrain codes on this vehicle

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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