P1351high severityPowertrain
IDM Input Circuit Malfunction
on 2002 Ford Thunderbird 3.8L V6 · 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
- 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.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1