Error code
OBD2 P0352
OBD2P0352
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Ignition Coil 'B' Primary/Secondary Circuit.
Severity
moderateCan drive, but may experience poor performance and potential damage to other components.
Summary
P0352 indicates an issue with the ignition coil 'B' primary/secondary circuit malfunction in the engine's ignition system.
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 broken wires or corrosion.
- Swap coil packs between cylinders to identify faulty coils.
- Test the coil resistance with a digital multimeter.
- Check if the coil is receiving power using a test light or multimeter.
- Test the PCM control circuit continuity.
Fixes
- Replace the faulty ignition coil and/or repair wiring issues.
FAQ
What does P0352 mean?
P0352 indicates a malfunction in the primary/secondary circuit of ignition coil 'B'.
How do I diagnose P0352?
Diagnose by visually inspecting, swapping coils, testing resistance and power supply.
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