ECU AUDI A4 1999 B5 / 1.G 01V Transmission Electrical Testing Workshop Manual

01-307

Multi-function Transmission Range (TR)
switch -F125- (8-pin connector), testing

1. Function test

- Release spring catch securing 8-pin connector -2- to connector on
wiring to multi-function TR switch.
- Unclip connector to multi-function TR switch from retainer or remove
retainer together with connector from transmission to gain better
access to the pins in the connector.

- Pin assignment for 8 - pin connector of Multi-function (TR) switch -
F125-
- Use multi-meter VAG 1526A or Vehicle Diagnosis, Measuring and
Information System VAS 5051.
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01-311

2. Multi-function Transmission Range (TR)
switch -F125- (8-pin connector), testing

- Release spring catch securing 8-pin connector -2- to connector on
wiring to Multi-function TR switch.
- Check at connector with spring clips (cavities) to Transmission Control
Module (TCM)

Voltage measurement: switch multimeter to 20 V measuring range - Pin assignment for 8 - pin connector of multi-function (TR) switch -
F125- (to TCM)
- Use multi-meter VAG 1526A or Vehicle Diagnosis, Measuring and
Information System VAS 5051 Cavity in connector Test condition Specified value
1 + 6 Ignition switched on Approx. battery voltage
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