Passat Sedan L4-1781cc 1.8L Turbo (AEB) (1999)
Accelerator Pedal Position Sensor: Testing and Inspection
Accelerator Pedal Position Sensor, Checking
Special tools and equipment
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VAG 1526 or Fluke 83 multimeter
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VAG 1594 A Adapter set
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VAG 1598/31 Test box
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VAG 1551 Scan Tool or vehicle system tester VAG 1552 with cable VAG 1551/3
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Wiring diagram
Function
Both sensors for accelerator pedal position -G79- and -G185- are located on the accelerator pedal and communicate the driver's intention to the Engine
Control Module (ECM) independently of one another. Both sensors are located in one housing.
Checking sequence
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Connect VAG 1551 (VAG 1552) and with ignition switched on select engine electronics control module with "Address word" 01:
Indicated on display