display AUDI A4 1998 B5 / 1.G AFC Engine Throttle position Sensor Checking And Adjusting Workshop Manual

24-77


Throttle Position (TP) sensor,
checking and adjusting

Notes:

To functionally check the Throttle Position (TP)
sensor Repair Group 01, Read measuring
value block, display group 002.

Component locations page 24
-1 .

Checking resistance

If any one of the specified values is not obtained: -
Switch multimeter (Fluke 83 or equivalent) to measure resistance ( )
and connect between terminals 1 and 2.
Specified value: 1500 to 2600 - Measure resistance between terminals 2 and 3.

Specified value (closed throttle): approx. 750 to 1300 - Slowly move throttle from closed throttle position to wide open throttle
position.
Resistance must increase gradually to max. 3600
- Replace throttle position sensor.
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