display AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual

[x] Cancel search | Manufacturer: AUDI, Model Year: 1999, Model line: A4, Model: AUDI A4 1999 B5 / 1.G
Pages: 37, PDF Size: 0.14 MB
AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual A4 1999 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1049/w960_1049-0.png AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual
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Page 1 of 37

AUDI A4 1999 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 4 of 37

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-182 Vehicle Speed Signal (VSS), checking Notes: The vehicle speed signal is generated by the Vehicle Speed Sensor (VSS) -G68 (on the transmission) and is processed in the

Page 6 of 37

AUDI A4 1999 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 8 of 37

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-185 Brake light switch -F and brake pedal switch -F47, checking - Connect vehicle diagnostic, testing and information system VAS 5051 or VAG1551 scan tool and select engine elec

Page 9 of 37

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-186 Read Measuring Value Block 66 1 2 3 4 Indicated on display - Observe brake light/brake pedal switch in display field 2. Display fields 1 2 3 4 Display Group 066:

Page 10 of 37

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-187 If display does not appear as described: Check switch - Remove storage compartment on drivers side. Repair Manual, Body Interior, Repair Group 68

Page 15 of 37

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-191 Clutch Vacuum Vent Valve Switch -F36, checking Note: This signal is used to avoid RPM over-oscillation and load change impacts when changing gears and is also used for

Page 16 of 37

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 1 2 3 4 - Observe clutch vacuum vent switch switch in display field 2. Pa ge 16 of 37 Additional si gnals, checkin g 11/22/2002 htt p://127.0.0.1:8080/audi/servlet/Dis play?action=Goto&t yp e=re

Page 17 of 37

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-192 Display fields 1 2 3 4 Display Group 066: Signals to engine control module Display xxx km/h X X X X xxx km/h 0 0 0 0 Indicates Actual speed Switch positions

Page 18 of 37

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking Workshop Manual 24-193 If display does not appear as described: Check switch - Remove storage compartment on drivers side. Repair Manual, Body Interior, Repair Group 68
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