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2013 FORD FUSION

2.5L I4FWDAUTOMATICgas
18 active safety recalls on this vehicle — view recalls
Repairs0Labor593Torque3701Fluid9DTC949Battery1Maintenance0Recalls18
P1351high severityPowertrain

IDM Input Circuit Malfunction

on 2013 Ford Fusion 2.5L I4 · 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

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