P0363 - Misfire Detected - Fueling Disabled

The ECM disabled fuel to a cylinder after detecting a damaging misfire.

Code Overview

The ECM disabled fuel to a cylinder after detecting a damaging misfire.

Common Causes

• Severe ignition misfire
• Injector or compression problem
• Persistent cylinder fault severe enough to threaten the catalyst

Diagnostic Steps

1. Do not continue driving if the misfire is active
2. Check for cylinder-specific misfire codes
3. Inspect ignition, fuel, and compression on the affected cylinder

Likely Repairs & Cost Guides

Use test results to confirm the fault before pricing the repair.

Related OBD Codes

Browse the closest code-family pages when the same fault pattern often shows up nearby.

Next Steps

Move from the code to a diagnosis path, then into repair pricing once the fault is confirmed.