Throttle Position Sensor (TPS) - removal and refitting

Removal
Note: During this procedure, ensure that the sensor wiper is not rotated beyond its normal operating arc
1 Disconnect the battery negative lead.

2 Disconnect the wiring plug from the sensor (see illustration).

11.2 Throttle position sensor - 1.6 EFI engine
11.2 Throttle position sensor - 1.6 EFI engine

A Wiring plug B Securing screws

3 Remove the two securing screws, and withdraw the sensor from the throttle valve shaft.

Refitting
4 Refitting is a reversal of removal, ensuring that the moulded side of the sensor faces the throttle housing, and that the flat on the sensor wiper engages with the flat on the throttle shaft.

    See also:

    Pistons and connecting rods - removal and refitting
    Note: New connecting rod bolts and a new oil pick-up pipe gasket must be used on refitting. Removal 1 Remove the sump and the cylinder head. 2 Unscrew the two securing bolts, and remove the oil p ...

    Front disc caliper - removal, overhaul and refitting
    Caution: Refer to the precautions in Section 1. Removal 1 Apply the handbrake, loosen the relevant roadwheel nuts, then jack up the front of the vehicle and support on axle stands. (see “Jacking ...

    General information and precautions
    General information The system is best described by dividing it into four separate sub-systems: air, fuel, engine management (EEC IV system), and ignition. Air system The air system consists of ...