light AUDI A4 1997 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual

[x] Cancel search | Manufacturer: AUDI, Model Year: 1997, Model line: A4, Model: AUDI A4 1997 B5 / 1.G
Pages: 37, PDF Size: 0.15 MB
AUDI A4 1997 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual A4 1997 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1005/w960_1005-0.png AUDI A4 1997 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual
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Page 3 of 37

AUDI A4 1997 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual 24-89 If display value does not change: - Switch ignition OFF and connect VAG 1598/19 test box to ECM harness connector page 01 - 255 . - Connect VAG 1527B voltage tester b

Page 6 of 37

AUDI A4 1997 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual 24-91 Checking - Start engine and let idle. - Switch A/C on, push "AUTO" button, set temperature to "LO" and blower speed to "HI". A/C compressor symbol must light up a

Page 19 of 37

AUDI A4 1997 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual 24-98 If no vehicle speed is displayed between standstill and moving: - Switch ignition OFF and connect VAG 1598/19 test box page 01 -255 . - Connect VAG 1527B voltage tes

Page 20 of 37

AUDI A4 1997 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual vehicle speed sensor, using wiring diagram. If wiring is OK, replace vehicle speed sensor. If voltage tester does not light up (become brighter) or flash, replace ECM page 01 -265 . - Fi

Page 23 of 37

AUDI A4 1997 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual 24-100 - Press button. - Select "End Output" function 06 and press -Q- button to confirm input. If a display did NOT change, even though coding is OK: - Connect VAG 15

Page 36 of 37

AUDI A4 1997 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual 24-110 - Find and eliminate open or short circuit; repair as necessary. If wiring is OK: - Replace ABS control module. If the ABS control module is OK, but the malfunct
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