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 at least 5 S. No vehicle speed.

Fault criteria:
- Throttle motor is 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 SSohas expired since then without fault criteria being fulfilled.

Fault handling: See "Fault diagnosis, general" for more information.
- 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