Throttle/Fuel Inhibit B Circuit
A general electrical fault on the throttle/fuel inhibit signal B — used by anti-theft, immobiliser, or transmission to forbid throttle/fuel until released.
Affected components
- Throttle fuel inhibit
- Immobiliser
Common causes
- High likelihood: Inhibit signal lost
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.