P1351
IDM Input Circuit Malfunction
2002-2005 Ford Explorer 4.6L V8
High SeverityPowertrain
Description
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
- Test ignition module output signal
- Inspect wiring from ignition module to PCM
- Check IDM circuit for continuity
- Test ignition coil primary and secondary resistance
Repair Notes
Replace ignition module if no IDM signal. Repair wiring.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0001Fuel Volume Regulator Control Circuit/Open
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0003Fuel Volume Regulator Control Circuit Low
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
P1351 on Other Vehicles
Common Questions
What does code P1351 mean on a 2002-2005 Ford Explorer?
P1351 stands for "IDM Input Circuit Malfunction". 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.
What are the symptoms of P1351 on a Ford Explorer?
Common symptoms of P1351 include: Check Engine Light, Engine may not start, Engine stalls, Rough running, Misfires.
What causes P1351 on a 2002-2005 Ford Explorer?
Common causes of P1351 include: Faulty ignition module, Damaged wiring between ignition module and PCM, Failed coil pack, Corroded connector.