P1351high severityPowertrain
Ignition Control Circuit High Voltage
on 2007 Cadillac Escalade 6.2L V8 · 4WD
What this code means
The PCM detected higher than expected voltage on the ignition control output circuit when the circuit should be low.
Symptoms
- Check Engine Light
- Engine misfires
- Rough running
- Possible no-start
Common causes
- Short to voltage in IC circuit
- Faulty ignition control module
- Damaged coil causing feedback
- Wiring issue
Diagnostic steps
- Test IC circuit voltage
- Check for shorts to voltage in wiring
- Test ignition module
- Inspect coil primary circuits
Repair notes
Repair short in wiring or replace ignition module/coil.
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Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1