Passat Sedan L4-1.9L DSL Turbo (AHH) (1998)
Throttle Position Sensor: Testing and Inspection
The Throttle Position sensor is located on the accelerator pedal and transmits the driver's throttle pedal input to the ECM.
Special tools, workshop equipment, test and measuring appliances and aux. items required:
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VW 1594 Adaptor kit
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Fluke 83 Multimeter
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VAG 1598/22 Test Box
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VAG 1551/1552 Scan Tool using cable VAG 1551/3
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Wiring diagram
Test Sequence:
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Connect VAG 1551/1552 Scan Tool
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Switch ON ignition
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Press 0 and 1 buttons to select Address Word 01
"Engine electronics"
Display will appear as shown
Rapid data transfer
HELP
Select function XX
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Press 0 and 8 buttons to select Function 08
"Read measuring value block"