Closed Throttle Position Switch Malfunction

Code Number
General scan tool P0510
Scan tool -

Description
Closed Throttle Position Switch Malfunction

Probable Cause
- Closed throttle posttion switch failed.
- Open or shorted closed throttle position switch circuit or loose connector.
- Engine control module failed.

Background
- While the engine is idling without pressing the accelerator pedal, ON signal can be input from the closed throttle position switch top the engine control module.
- The engine control module is used for checking the input signal during the engine idling.

Range of Check
- The vehicle is under stopping, however, the vehicle should have been driven at speed on or over 30 km/h at least one time before the vehicle is stopped.
- The engine speed is approx. 800 r/min or below.

Set Conditions
- OFF signal was input from the closed throttle position switch for 2 seconds.





Diagnosis