engine AUDI A4 1997 B5 / 1.G Brakes ESP Electrical Testing Workshop Manual

01-302

Test requirements

The "Automatic Test Sequence" was carried
out and it was determined that the
Transmission Control Module (TCM) and
Engine Control Module (ECM) only contain
DTCs relating to ABS.

- Connect the VAG1551 Scan Tool (ST) and
select the address word 00 with ignition
switched on;

- After completing electrical test, check and
erase DTC memories of Transmission Control
Module (TCM) and Engine Control Module
(ECM).

Multi-pin harness connector for ABS control module -J104- in proper
condition, with no bent, broken or corroded terminals. Replace any
damaged terminals using VAS1978 wiring repair kit.
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), electrical testin
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01-313

Multi-pin connector at ABS control module
(w/EDL) -J104- Terminal
Connected to...

Terminal
64
CAN-bus; (Engine Control Module (ECM); Transmission
Control Module (TCM),
steering angle sensor -G85-)
EWD
2
65
not occupied; (control module 4B0 907 389)
-
65
CAN-bus shielding; (control module 8D0 907 389/A/D/E)
-
66
CAN-bus; (Engine Control Module (ECM); Transmission
Control Module (TCM),
steering angle sensor -G85-)
EWD
3
67
Sender 1 for brake booster -G201-; (GND) (control module
4B0 907 389)
1
67
Sender 1 for brake booster -G201-; voltage supply (control
module 8D0 907 389/A/D/E)
1
68
Sensor for brake pressure -G201-; signal wire
2
69
Sender 1 for brake booster -G201-; voltage supply (control
module 4B0 907 389)
3
69
Sender 1 for brake booster -G201-; (GND) (control module
8D0 907 389/A/D/E)
3
Electrical Wiring Diagrams, Troubleshooting & Component Locations
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e=re
pair&id=AUDI.B5.SU02.01.16