Audi Workshop Service and Repair Manuals > A3 Mk1 > Power unit | Simos injection and ignition system (4-cylinder) | Mixture preparation system, electronic inj.,Gas | Checking electronic engine power control (electronic throttle) | Checking angle sender for throttle valve actuator | Special tools and workshop equipment required

Test sequence > < Checking angle sender for throttle valve actuator

Special tools and workshop equipment required

t	-V.A.G 1526 A-

t	-V.A.G 1594 A-

t	-V.A.G 1598/31-

t	-VAS 5051- with -VAS 5051/1-

t	-V.A.G 1551- with -V.A.G 1551/3 A-

The angle senders for throttle valve drive (-G187- and-G188-) inform the engine control unit of the position of the throttle valve. Both angle senders are located in the throttle valve control unit.

Power unit
Simos injection and ignition system (4-cylinder)
Mixture preparation system, electronic inj.,Gas
Checking electronic engine power control (electronic throttle) / ecking_angle_sender_for_throttle_valve_actuator/">Checking angle sender for throttle valve actuator
Special tools and workshop equipment required

Test sequence > < Checking angle sender for throttle valve actuator