check engine AUDI A8 1995 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual

[x] Cancel search | Manufacturer: AUDI, Model Year: 1995, Model line: A8, Model: AUDI A8 1995 D2 / 1.G
Pages: 36, PDF Size: 0.12 MB
AUDI A8 1995 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual A8 1995 D2 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1048/w960_1048-0.png AUDI A8 1995 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual
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Page 2 of 36

AUDI A8 1995 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-129 Function Idle speed stabilization is integrated in the throttle valve control module -J338-. In the housing opposite the throttle valve are Throttle Position (TP) sensor -G69-

Page 5 of 36

AUDI A8 1995 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 6 of 36

AUDI A8 1995 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-132 Closed Throttle Position (CTP) switch, checking Note: The Closed Throttle Position (CTP) switch -F60- is inside the throttle valve control module -J338-. Test con

Page 8 of 36

AUDI A8 1995 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-133 - Press buttons -0-, -0- and -5- to input display group number 5 (005), and press -Q- button to confirm input. Read Measuring Value Block 5 1 2 3 4 Indicated on display (1-4 = d

Page 12 of 36

AUDI A8 1995 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-136 Throttle drive and angle sensor for throttle drive, checking Note: Throttle drive -G186- and angle sensor -1- for throttle drive -G187- are located in the throttle valv

Page 13 of 36

AUDI A8 1995 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-137 Checking - Connect VAG1551 or VAG1552 scan tool and press buttons -0- and -1- to insert "Engine Electronics" address word 01 (with engine running at idle) page 01 -8 . Rap

Page 14 of 36

AUDI A8 1995 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-138 Display fields 1 2 3 4 Display group 55: Idle control Display xxx RPM x.xx g/s x.xx g/s xxxx Indicates Engine speed RPM (in steps of 10 RPM) Regulating value-

Page 16 of 36

AUDI A8 1995 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-139 Evaluation of display group 55 Display group: 55 Display fields: 2 3 Possible malfunction cause Corrective action above 1.39 g/s Increased load because of switched- on co

Page 17 of 36

AUDI A8 1995 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-140 Explanation of 4-digit display Explanation when display field is = 0 x x x x Display group 55 0 A/C compressor off (0 = A/C compressor off; 1 = A/C compressor on)

Page 21 of 36

AUDI A8 1995 D2 / 1.G AHA Engine Throttle Valve Control Module Checking Workshop Manual 24-143 Throttle Position (TP) sensor, checking Note: The Throttle Position (TP) sensor -G69- is located inside the throttle valve control module - J338-. Test conditions
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