engine AUDI A4 2000 B5 / 1.G ATW Engine Electronic Power Control Checking User Guide

[x] Cancel search | Manufacturer: AUDI, Model Year: 2000, Model line: A4, Model: AUDI A4 2000 B5 / 1.G
Pages: 51, PDF Size: 0.3 MB
AUDI A4 2000 B5 / 1.G ATW Engine Electronic Power Control Checking User Guide A4 2000 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1076/w960_1076-0.png AUDI A4 2000 B5 / 1.G ATW Engine Electronic Power Control Checking User Guide
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Page 15 of 51

AUDI A4 2000 B5 / 1.G ATW Engine Electronic Power Control Checking User Guide 24-123 Procedure - Connect VAS5051 tester or VAG1551 scan tool and select control module for engine electronics using "address word" 01 Page 01 -10 . Ignition must remain switched

Page 16 of 51

AUDI A4 2000 B5 / 1.G ATW Engine Electronic Power Control Checking User Guide 24-124 Next, the throttle valve is opened by a certain value. If this value is reached, the throttle valve actuator is once again de-energized. Now, the mechanical spring must close the thro

Page 18 of 51

AUDI A4 2000 B5 / 1.G ATW Engine Electronic Power Control Checking User Guide 24-126 Note: The control module can abort adaptation for the following reasons: Throttle valve cannot be closed completely (e.g. contamination). Battery voltage is too low

Page 21 of 51

AUDI A4 2000 B5 / 1.G ATW Engine Electronic Power Control Checking User Guide 24-128 Angle sensor 1 for throttle drive (power accelerator actuation) -G187- and angle sensor 1 for throttle drive (power accelerator actuation) - G188- inform the Engine Control Module (ECM

Page 22 of 51

AUDI A4 2000 B5 / 1.G ATW Engine Electronic Power Control Checking User Guide 24-129 Display fields 1 2 3 4 Display group 062: E-Gas potentiometer voltages Display xx % xx % xx % xx % Indicated Throttle valve angle (angle sensor 1) Throttle va

Page 24 of 51

AUDI A4 2000 B5 / 1.G ATW Engine Electronic Power Control Checking User Guide 24-131 Check voltage supply throttle valve control module - Pull connector -2- off throttle valve control module. - Switch ignition on. If specified values are not obtai

Page 25 of 51

AUDI A4 2000 B5 / 1.G ATW Engine Electronic Power Control Checking User Guide 24-132 Checking wire connections If no malfunctions are found in wires: - Pull connector -2- off throttle valve control module. - Connect VAG1598/31 test box at wiring harness to Engi

Page 27 of 51

AUDI A4 2000 B5 / 1.G ATW Engine Electronic Power Control Checking User Guide 24-134 Both the Throttle Position (TP) sensor -G79- and the Sender -2- for accelerator pedal position - G185- are located at the accelerator pedal and communicate the drivers intentions to t

Page 28 of 51

AUDI A4 2000 B5 / 1.G ATW Engine Electronic Power Control Checking User Guide 24-135 Display fields 1 2 3 4 Display group 062: E-Gas potentiometer voltages Display xx % xx % xx % xx % Indicated Throttle valve angle (angle sensor 1) Throttle va

Page 31 of 51

AUDI A4 2000 B5 / 1.G ATW Engine Electronic Power Control Checking User Guide If specified values are not obtained: - Also check signal wires. - Check wire connections from Engine Control Module (ECM) to sensors for accelerator pedal position. Pa ge 31 of 51 Electronic En
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