Error code

OBD2 P0360

OBD2P0360
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Ignition Coil 'J' Primary/Secondary Circuit.

Severity

moderateCan drive, but misfires may cause engine performance issues.

Summary

P0360 indicates an issue with the ignition coil J primary/secondary circuit malfunction on cylinder #10 of a V10 or V12 engine.

Symptoms

  • Illuminated check engine light
  • Ignition misfire

Common Causes

  • Faulty ignition coil
  • Problem in the ignition coil circuit
  • Problem with the PCM

Diagnosis

  1. Visually inspect the coil pack and its connector for damage or corrosion.
  2. Swap coil packs between cylinders to identify faulty coils.
  3. Test the coil resistance with a digital multimeter.
  4. Check if the coil is receiving power using a test light or multimeter.
  5. Verify continuity in the PCM control circuit.

Fixes

  • Replace the faulty ignition coil

FAQ

What does P0360 mean?

P0360 indicates a malfunction in the primary/secondary circuit of ignition coil J, typically affecting cylinder #10 on V10 or V12 engines.

How do I diagnose P0360?

Diagnose by visually inspecting the coil pack and connector, swapping coils between cylinders, testing resistance with a multimeter, checking for power supply issues, and verifying continuity in the PCM control circuit.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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