wiring AUDI A8 1997 D2 / 1.G ATQ Engine Motronic Injection System Servicing Workshop Manual

[x] Cancel search | Manufacturer: AUDI, Model Year: 1997, Model line: A8, Model: AUDI A8 1997 D2 / 1.G
Pages: 78, PDF Size: 1 MB
AUDI A8 1997 D2 / 1.G ATQ Engine Motronic Injection System Servicing Workshop Manual A8 1997 D2 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1064/w960_1064-0.png AUDI A8 1997 D2 / 1.G ATQ Engine Motronic Injection System Servicing Workshop Manual
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Page 19 of 78

AUDI A8 1997 D2 / 1.G ATQ Engine Motronic Injection System Servicing Workshop Manual 24-17 Wire and component test using VAG1598/31 test box Notes: VAG1598/31 test box is designed so that it can be simultaneously connected to the wiring harness at the Engine

Page 22 of 78

AUDI A8 1997 D2 / 1.G ATQ Engine Motronic Injection System Servicing Workshop Manual 24-20 Important note: After re-connecting the Engine Control Module (ECM), the following work steps must be performed: - Check DTC memory and erase it if necessary Page 01 -15 . - Perfo

Page 45 of 78

AUDI A8 1997 D2 / 1.G ATQ Engine Motronic Injection System Servicing Workshop Manual 24-38 Checking voltage supply Test requirements: Fuel Pump (FP) OK, checking Page 24 - 49 . Fuse for fuel injectors OK Electrical Wiring Diagrams, Troubl

Page 46 of 78

AUDI A8 1997 D2 / 1.G ATQ Engine Motronic Injection System Servicing Workshop Manual Electrical Wiring Diagrams, Troubleshooting & Component Locations binder - Check wire connection between terminal 1 and fuse for injector valves for open circuit: Pa ge 46 of 78 Motronic in je

Page 48 of 78

AUDI A8 1997 D2 / 1.G ATQ Engine Motronic Injection System Servicing Workshop Manual 24-40 If LED does not blink: - Connect VAG1598/31 test box at wiring harness to ECM, do not connect ECM Page 24 -17 . If wire connection is OK: - Check the following wire c

Page 55 of 78

AUDI A8 1997 D2 / 1.G ATQ Engine Motronic Injection System Servicing Workshop Manual 24-46 Test requirement: Fuel pressure OK, checking Page 24 -30 . Test sequence - Remove fuel distributor including fuel injectors from intake manifold Page 24 -43

Page 62 of 78

AUDI A8 1997 D2 / 1.G ATQ Engine Motronic Injection System Servicing Workshop Manual 24-52 B - If relay triggers, but Fuel Pump (FP) does not run: - Check voltage supply for Fuel Pump (FP) and components (via Fuel Pump -FP- relay) Page 24 -54 . Check volta

Page 63 of 78

AUDI A8 1997 D2 / 1.G ATQ Engine Motronic Injection System Servicing Workshop Manual 24-53 If relay triggers now, but didnt during output DTM: If relay does not trigger: Fuel Pump (FP) relay (at position 4 of central electrics in drivers footwell, left) must trigger. -

Page 65 of 78

AUDI A8 1997 D2 / 1.G ATQ Engine Motronic Injection System Servicing Workshop Manual 24-55 - Connect multimeter for voltage measurement to Ground (GND) and to one terminal of the following fuses in the fuse holder. Fuse Specified value at one of the terminals S22

Page 67 of 78

AUDI A8 1997 D2 / 1.G ATQ Engine Motronic Injection System Servicing Workshop Manual 24-57 Test requirements: Coolant Temperature at least 80 C. Electrical consumers switched off (radiator fan must NOT run during test). A/C switched off. Fuse for Ma
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