FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Fault Conditions




P1263

Throttle moved manually when engine was running. NOTE. May set if Mechanism is not reset







Fault symptoms
- Engine stalls.

On-Board Diagnostics

Type of diagnosis:
- Continuous. But interrupted when fault criteria fulfilled and will not restart until next driving cycle.

Enable criteria:
- Engine running for atleast 5 s. No Vehicle Speed.

Fault criteria:
- Throttle motor receiving 100%PWM in closing direction.

Dependents:
- None.

System reaction to a fault:
- Fuel shut-off.

Ok report:
- Accelerator pedal has been depressed at some time and then fully released. 120 s has expired since then without fault criteria being fulfilled.

Fault handling: (For more information, Fault Handling III Other Emission-Related Components & Function)

- Type III. CHECK ENGINE does not go on.

Diagnostic help
This trouble code does not indicate a fault but is for information only. Avoid touching the throttle arm. If it is necessary to increase the engine speed while working on the engine, the throttle arm must be rotated instead.

Proceed to Diagnostic Procedures Check Additional Diagnostic Trouble Codes