audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Throttle Position Sensor/Accelerator Pedal Position Sensor 2, Checking|Page 2692 > < Throttle Position Sensor/Accelerator Pedal Position Sensor 2, Checking|Page 2690
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Throttle Position Sensor: Testing and Inspection
Throttle Position Sensor and Accelerator Pedal Position Sensor 2, Checking

Throttle Position Sensor and Accelerator Pedal Position Sensor 2, Checking

Special tools, testers and auxiliary items required

‹› Multimeter.

‹› Wiring diagram

Test requirement

‹› The Motronic Engine Control Module (ECM) (J623) fuses OK.

‹› Battery voltage at least 12.5 volts.

‹› All electrical consumers such as, lights and rear window defroster, switched off.

‹› Vehicles with automatic transmission, shift selector lever into position " P" or "N".

‹› A/C switched off.

‹› Ground (GND) connections between engine/transmission/chassis OK.

‹› Use only gold-plated terminals when servicing the electrical harness connector terminals in Throttle Position (TP) Sensor (G79)/Accelerator Pedal

Position Sensor 2 (G185).

Test procedure

-

Perform a preliminary check to verify the customers complaint. Refer to => [ Preliminary Check ] See: Computers and Control Systems/Testing
and Inspection/Scan Tool Testing and Procedures/Preliminary Check.

Start diagnosis

-

Disconnect the Throttle Position (TP) Sensor (G79)/Accelerator Pedal Position Sensor 2 (G185) electrical harness connector - 2 -.

Throttle Position Sensor/Accelerator Pedal Position Sensor 2, Checking|Page 2692 > < Throttle Position Sensor/Accelerator Pedal Position Sensor 2, Checking|Page 2690