Error code
OBD2 P0356
OBD2P0356
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Ignition Coil 'F' Primary/Secondary Circuit.
Severity
moderateCan drive, but may experience poor performance and increased emissions.
Summary
P0356 indicates an issue with the ignition coil 'F' primary/secondary circuit malfunction on cylinder 6 of your engine.
Symptoms
- Illuminated check engine light
- Ignition misfire
Common Causes
- Faulty ignition coil
- Problem in the ignition coil circuit
- Issue with the PCM
Diagnosis
- Visually inspect the coil pack and its connector for damage or corrosion.
- Swap the faulty ignition coil with another cylinder's coil to isolate the issue.
- Test the resistance of the coil using a digital multimeter.
- Check if the coil is receiving power from the vehicle’s electrical system.
- Verify continuity between the PCM and the ignition coil.
Fixes
- Replace the faulty ignition coil or repair the wiring issue.
FAQ
What does P0356 mean?
P0356 indicates a malfunction in the primary/secondary circuit of the ignition coil for cylinder 6.
How do I diagnose P0356?
Diagnose by visually inspecting, swapping coils, testing resistance with a multimeter, and checking power supply to the coil.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P0300Random/Multiple Cylinder Misfire Detected
- P0301Cylinder 1 Misfire Detected
- P0302Cylinder 2 Misfire Detected
- P0303Cylinder 3 Misfire Detected
- P0304Cylinder 4 Misfire Detected
- P0305Cylinder 5 Misfire Detected
- P0306Cylinder 6 Misfire Detected
- P0307Cylinder 7 Misfire Detected
- P0308Cylinder 8 Misfire Detected
- P0309Cylinder 9 Misfire Detected
- P0310Cylinder 10 Misfire Detected
- P0311Cylinder 11 Misfire Detected