light AUDI A4 1998 B5 / 1.G AFC Engine Closed Throttle Position Switch Checking And Adjusting Workshop Manual

24-74

Electrical check

- Remove intake air sound absorber.

- Disconnect harness connector at throttle
body.

If the specified value is not obtained by opening the throttle slightly, or if
the specified value is obtained only by moving the throttle:
If, after adjusting the CTP switch, it is still not possible to obtain the
specified function: -
Switch multimeter (Fluke 83 or equivalent) to measure resistance ( )
and connect between terminals 4 and 6 using jumper wires from
connector test kit VW 1594. Specified value: 0 ohms (continuity)
- Open throttle slightly.

Specified value: (no continuity)- Adjust CTP switch page 24
-75
.
- Replace throttle position sensor assembly.
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