Technical Definition:
(Ignition Coil G Primary / Secondary Circuit
Trouble Code: P0357
Address: 0x0357
System: Powertrain
Subsystem: Ignition System or Engine Misfire
Address: 0x0357
System: Powertrain
Subsystem: Ignition System or Engine Misfire
Technical Description:
Possible Causes:
- Short to voltage or ground on COP driver circuit
- Open on COP driver circuit
- Loose connection at coil or broken connector locks
- Bad Coil (COP)
- Faulty Powertrain Control Module
Possible Symptoms:
- MIL (Malfunction indicator lamp) illumination
- Engine misfire may be present or intermittent
Ignition Coil 7 Primary/Secondary Circuit Malfunction
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– Faulty Ignition Coil 7
– Ignition Coil 7 harness is open or shorted
– Ignition Coil 7 circuit poor electrical connection
– Faulty Engine Control Module (ECM)
Specific Makes:
– Lack/Loss of Power
– Engine may be harder to start
– Engine hesitation
– Rough engine idle