Throttle Position Switch: Testing and Inspection

CIRCUIT DIAGRAM





USING SCAN TOOL





HARNESS INSPECTION PROCEDURES

SENSOR INSPECTION
1. Disconnect the idle position switch connector.








2. Check the continuity between terminal 1 and sensor ground.
3. If out of specification, replace the idle position switch.


TROUBLESHOOTING HINTS
If the idle position switch harness is OK, but the idle position switch output is abnormal, check for the following items.
1. Poorly adjusted accelerator cable or auto-cruise control cable.
2. Poorly adjusted idle position switch (fixed SAS).