wiring AUDI A8 2000 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual

[x] Cancel search | Manufacturer: AUDI, Model Year: 2000, Model line: A8, Model: AUDI A8 2000 D2 / 1.G
Pages: 36, PDF Size: 0.12 MB
AUDI A8 2000 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual A8 2000 D2 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1048/w960_1048-0.png AUDI A8 2000 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual
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Page 1 of 36

AUDI A8 2000 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-128 Throttle valve control module, checking Notes: If the throttle valve control module -J338- is removed and installed, or replaced, adaptation of the throttle valve cont

Page 4 of 36

AUDI A8 2000 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-130 Throttle valve control module power supply, checking If voltage is NOT OK: - Disconnect 8-pin harness connector from throttle valve control module -J338-. - Connect multimet

Page 5 of 36

AUDI A8 2000 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-131 If wiring is OK: - Check wiring for short circuit between ECM/test box and 8-pin harness connector. Connector terminal 7 to ECM/test box socket 69 Connector terminal 7 to ECM/test

Page 10 of 36

AUDI A8 2000 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-134 Continuation - Switch ignition off. - Connect VAG1598/22 test box to ECM harness connector page 01 -67 . - Connect multimeter US1119 (Fluke 83 or similar) and

Page 11 of 36

AUDI A8 2000 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-135 If wiring is OK: - Check wiring for short circuit between ECM/test box and 8-pin harness connector. Connector terminal 7 to ECM/test box socket 69 Specified value: - Reconnect

Page 18 of 36

AUDI A8 2000 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-141 Continuation - Switch ignition off. - Connect VAG1598/22 test box to ECM harness connector page 01 -67 . - Switch ignition on. - With throttle valve in

Page 20 of 36

AUDI A8 2000 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-142 If wiring is OK: - Check wiring of 8-pin connector for short circuit between wires, according to wiring diagram. Connector terminal 1 to ECM/test box socket 59 Connector terminal

Page 26 of 36

AUDI A8 2000 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-146 Evaluation of display group 3 Display group: 3 Display field: 3 Possible malfunction cause Corrective action 0.0 Open circuit or short circuit to B+ in signal wire between

Page 27 of 36

AUDI A8 2000 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-147 Checking wiring - Connect VAG1598/22 test box to ECM harness connector page 01 -67 . - Connect multimeter US1119 (Fluke 83 or equivalent), using adapter cables from

Page 29 of 36

AUDI A8 2000 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-148 Continuation (with measured voltage) If measured voltage was approx. 5 volts: If measured voltage was approx. battery positive voltage (B+): - Disconnect 8-pin harness connect
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