wiring AUDI A8 1998 D2 / 1.G ATQ Engine Additional Signals Testing User Guide

[x] Cancel search | Manufacturer: AUDI, Model Year: 1998, Model line: A8, Model: AUDI A8 1998 D2 / 1.G
Pages: 44, PDF Size: 0.19 MB
AUDI A8 1998 D2 / 1.G ATQ Engine Additional Signals Testing User Guide A8 1998 D2 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1057/w960_1057-0.png AUDI A8 1998 D2 / 1.G ATQ Engine Additional Signals Testing User Guide
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Page 29 of 44

AUDI A8 1998 D2 / 1.G ATQ Engine Additional Signals Testing User Guide 24-186 If specified value is obtained: Checking voltage supply If LED does not light up: Electrical Wiring Diagrams, Troubleshooting & Component Locations binder - Connec

Page 30 of 44

AUDI A8 1998 D2 / 1.G ATQ Engine Additional Signals Testing User Guide 24-187 If LED lights up: Checking activation - Connect VAG1598/31 test box at wiring harness to ECM, do not connect ECM Page 24 -17 . - Check the following wire conn

Page 31 of 44

AUDI A8 1998 D2 / 1.G ATQ Engine Additional Signals Testing User Guide 24-188 Wire for crash signal, checking The Engine Control Module (ECM) receives the crash signal ("Crash shut-off was triggered") from the airbag control module. When the airb

Page 32 of 44

AUDI A8 1998 D2 / 1.G ATQ Engine Additional Signals Testing User Guide 24-189 - Repair open circuit or short circuit if necessary. Electrical Wiring Diagrams, Troubleshooting & Component Locations binder If no malfunctions are found in wir

Page 34 of 44

AUDI A8 1998 D2 / 1.G ATQ Engine Additional Signals Testing User Guide 24-191 Test requirement: Control module coding OK Page 01 -71 . Test sequence - Switch ignition off. - Connect VAG1598/31 test box at wiring harness to ECM, d

Page 41 of 44

AUDI A8 1998 D2 / 1.G ATQ Engine Additional Signals Testing User Guide 24-196 Example 1: From the DTCs stored in the memories, you have determined that control module 1 is not communicating with control modules 2 and 3. Electrical Wiring Diagrams, Troubl

Page 42 of 44

AUDI A8 1998 D2 / 1.G ATQ Engine Additional Signals Testing User Guide 24-197 Example 2: From the DTCs stored in the memories, you have determined that control module 2 is not communicating with control modules 1 and 3. Electrical Wiring Diagrams, Troubl

Page 43 of 44

AUDI A8 1998 D2 / 1.G ATQ Engine Additional Signals Testing User Guide 24-198 Example 3: Using the DTCs stored in the memories, you have determined that none of the control modules are sending or receiving signals. Control module DTCs stored in
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