check engine AUDI A8 1997 D2 / 1.G ATQ Engine Ignition System Checking Owner's Manual

[x] Cancel search | Manufacturer: AUDI, Model Year: 1997, Model line: A8, Model: AUDI A8 1997 D2 / 1.G
Pages: 65, PDF Size: 0.53 MB
AUDI A8 1997 D2 / 1.G ATQ Engine Ignition System Checking Owner's Manual A8 1997 D2 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1062/w960_1062-0.png AUDI A8 1997 D2 / 1.G ATQ Engine Ignition System Checking Owner's Manual
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Page 39 of 65

AUDI A8 1997 D2 / 1.G ATQ Engine Ignition System Checking Owners Manual 28-34 Check ignition angle retardation of the individual cylinders - Connect VAS5051 tester or VAG1551 scan tool and select the control module for engine electronics using "address

Page 42 of 65

AUDI A8 1997 D2 / 1.G ATQ Engine Ignition System Checking Owners Manual 28-37 Display fields 1 2 3 4 Display group 022: Ignition -knock control in driving operation Display xxxx/min xxx.x % xx.x KW xx.x KW Indicated Engine speed (RPM) En

Page 43 of 65

AUDI A8 1997 D2 / 1.G ATQ Engine Ignition System Checking Owners Manual 28-38 Display fields 1 2 3 4 Display group 023: Ignition -knock control in driving operation Display xxxx/min xxx.x % xx.x KW xx.x KW Indicated Engine speed (RPM) En

Page 44 of 65

AUDI A8 1997 D2 / 1.G ATQ Engine Ignition System Checking Owners Manual 28-39 Display fields 1 2 3 4 Display group 024: Ignition -knock control in driving operation Display xxxx/min xxx.x % xx.x KW xx.x KW Indicated Engine speed (RPM) En

Page 45 of 65

AUDI A8 1997 D2 / 1.G ATQ Engine Ignition System Checking Owners Manual 28-40 Evaluation display groups 020/021/022/023/024 - ignition angle retardation Indicated on display Possible cause Corrective action All cylinders more than 12 KW Knock sensor faulty- Ch

Page 47 of 65

AUDI A8 1997 D2 / 1.G ATQ Engine Ignition System Checking Owners Manual 28-42 Component location Overview of Component Locations, page Page 24 -5 Notes: Knock Sensor (KS) 1 -G61- and Knock Sensor (KS) 2 -G66- themselves cannot be electrically

Page 48 of 65

AUDI A8 1997 D2 / 1.G ATQ Engine Ignition System Checking Owners Manual 28-43 Check wires from knock sensors to Engine Control Module (ECM). - Check all three terminals at knock sensor connector for short circuit to each other (terminal 1+2, 1+3, 2+3). Speci

Page 51 of 65

AUDI A8 1997 D2 / 1.G ATQ Engine Ignition System Checking Owners Manual 28-46 Component location Overview of Component Locations, page Page 24 -5 Notes: Camshaft Position (CMP) Sensor -G40- is located at rear of left cylinder block (bank 2).

Page 52 of 65

AUDI A8 1997 D2 / 1.G ATQ Engine Ignition System Checking Owners Manual 28-47 Note: Voltage testers do not go out completely during low current pick-up between activations by the ECM, but rather continue to glow a little and then get significantly brighte

Page 53 of 65

AUDI A8 1997 D2 / 1.G ATQ Engine Ignition System Checking Owners Manual 28-48 Checking signal wire Checking Ground (GND) wire If all specified values are being reached and the LED does not blink (measured between terminal 1 and 2 with starter and connecto
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