OBD P0357

P0357

Technical Definition:

(Ignition Coil G Primary / Secondary Circuit

Trouble Code: P0357
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