Throttle Position Sensor (TPS) - removal and refitting

Removal
1 Disconnect the battery negative lead.

2 Unclip and disconnect the sensor wiring plug.

3 Remove the two securing screws, and withdraw the sensor from the throttle valve shaft (see illustration).

11.3 Throttle position sensor (TPS) location (arrowed) on side of CFI unit
11.3 Throttle position sensor (TPS) location (arrowed) on side of CFI unit

Refitting 4 Refitting is a reversal of removal, but ensure that the sensor actuating arm is correctly located.

    See also:

    Front foglamps - removal and refitting
    1 Disconnect the battery negative lead. Models up to 1987 2 Remove the relevant front direction indicator lamp unit. 3 Release the retaining catch on the inside edge of the lamp, then withdraw th ...

    Bonnet lock - removal and refitting
    Removal 1 Extract the three securing screws from the lock and lower it until the cable can be disconnected. 2 Withdraw the lock from below the top rail. Refitting 3 Refit by reversing the remova ...

    Electric window components - removal and refitting
    1 Disconnect the battery negative lead. Switches 2 Prise the switch from its location using a thin-bladed screwdriver, and disconnect the wiring plug (see illustration). 49.2 Disconnecting the ...