Throttle Position Sensor (TPS): Notes

WARNING: This page is about a different car, the 1989 Mazda RX-7. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: All procedures are made with engine at normal operating temperature.

Warm engine to operating temperature. Connect Checker Light (49 F018 001) to Green check connector. See Fig 1 . Turn ignition switch on. If one of the lights comes on, TPS is adjusted correctly. If both or neither lights come on, turn the throttle position sensor adjusting screw until only one of the lights illuminates. See Fig 2 .

Fig 1: Checker Light Connection

Courtesy of MAZDA MOTORS CORP.

Fig 2: Throttle Position Sensor (TPS) Adjustment

Courtesy of MAZDA MOTORS CORP.