AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking User Guide

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 User Guide 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 User Guide
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Page 11 of 37

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking User Guide 24-188 Specified value: (no continuity) - Depress brake pedal. Specified value: approx.: 0 - Connect hand-held multimeter for resistance measurement between terminal

Page 12 of 37

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking User Guide 24-189 If specifications are not met: Check voltage supply - Connect VAG1527 B between following sockets on harness connector: Harness connector terminal Measure ag

Page 13 of 37

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking User Guide 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 14 of 37

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking User Guide 24-190 If LED comes on: Check activation - Connect VAG1598/31 test box to wiring harness for engine control module. Do not connect to the engine control module itself Page

Page 15 of 37

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

Page 19 of 37

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking User Guide If specifications are not obtained: - Replace clutch vacuum vent valve switch. Pa ge 19 of 37 Additional si gnals, checkin g 11/22/2002 htt p://127.0.0.1:8080/audi/servlet/Dis play?acti

Page 20 of 37

AUDI A4 1999 B5 / 1.G APB Engine Additional Signals Checking User Guide 24-194 If specification is obtained: Check voltage supply - Connect VAG1527 B between following sockets on harness connector: Harness connector terminal Measure aga
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