diagram AUDI A4 1998 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual

[x] Cancel search | Manufacturer: AUDI, Model Year: 1998, Model line: A4, Model: AUDI A4 1998 B5 / 1.G
Pages: 37, PDF Size: 0.14 MB
AUDI A4 1998 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual A4 1998 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1049/w960_1049-0.png AUDI A4 1998 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual
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Page 1 of 37

AUDI A4 1998 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-179 Additional signals, checking Engine speed (RPM) signal, checking Note: The engine speed signal is taken from terminal 37 on the Engine Control Module (ECM). The

Page 2 of 37

AUDI A4 1998 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-180 Fuel consumption signal for on-board computer, checking Notes: The fuel consumption signal is calculated by the engine control module (on the basis of the injection pe

Page 3 of 37

AUDI A4 1998 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-181 Coolant temperature signal, checking Notes: The engine control module receives the coolant temperature signal from the instrument cluster. When the signal is received,

Page 6 of 37

AUDI A4 1998 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-183 - Take vehicle for a test drive and check whether vehicle speed appears in display field 3. - If vehicle speed does not appear, raise the vehicle (preferably using a lift) unt

Page 7 of 37

AUDI A4 1998 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-184 Fuel tank level signal, checking Note: The Engine Control Module (ECM) receives the fuel tank level signal from the instrument cluster. The processed signal enter

Page 13 of 37

AUDI A4 1998 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual Electrical Wiring Diagrams, Troubleshooting & Component Locations - If necessary eliminate open circuit or short circuit to Ground (GND) Pa ge 13 of 37 Additional si gnals, ch

Page 20 of 37

AUDI A4 1998 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-194 If specification is obtained: Check voltage supply - Connect VAG1527 B between following sockets on harness connector: Harness connector terminal Measure aga

Page 23 of 37

AUDI A4 1998 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-197 Test the following wiring connections for open circuit and/or short to B+ or Ground (GND) and open circuit. VAG1598/31 test box, socket Airbag control module, contact 67

Page 25 of 37

AUDI A4 1998 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-199 Test conditions Control module coding OK Page 01 -93 . Test sequence - Connect VAG1598/31 test box to wiring harness for engine control module. Do not connect t

Page 33 of 37

AUDI A4 1998 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-207 Example 1 From the malfunctions present in the DTC memories, you can see that control module 1 has no connection to control modules 2 or 3. Electrical Wiring Diagrams, Troubleshooti
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