Switch Inspection

1. Disconnect the throttle position sensor connector.

Closed Throttle Position Switch Inspection:

2. Check the continuity between the throttle position sensor connector side terminal (3) and terminal (4).

Accelerator Pedal Continuity

Depressed Non-conductive (infinite ohms)
Released Conductive (zero ohms)

3. If out of specification, replace the throttle position sensor.

NOTE: After replacement, the throttle position sensor and closed throttle position switch should be adjusted.