check engine AUDI A4 1995 B5 / 1.G ATQ Engine Electronic Engine Power Control Checking User Guide

[x] Cancel search | Manufacturer: AUDI, Model Year: 1995, Model line: A4, Model: AUDI A4 1995 B5 / 1.G
Pages: 41, PDF Size: 0.21 MB
AUDI A4 1995 B5 / 1.G ATQ Engine Electronic Engine Power Control Checking User Guide A4 1995 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1060/w960_1060-0.png AUDI A4 1995 B5 / 1.G ATQ Engine Electronic Engine Power Control Checking User Guide
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Page 15 of 41

AUDI A4 1995 B5 / 1.G ATQ Engine Electronic Engine Power Control Checking User Guide 24-144 Procedure - Connect VAS5051 tester or VAG1551 scan tool and select the control module for engine electronics using "address word" 01 Page 01 - 9 . Ignition must re

Page 16 of 41

AUDI A4 1995 B5 / 1.G ATQ Engine Electronic Engine Power Control Checking User Guide 24-145 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 19 of 41

AUDI A4 1995 B5 / 1.G ATQ Engine Electronic Engine Power Control Checking User Guide 24-147 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 22 of 41

AUDI A4 1995 B5 / 1.G ATQ Engine Electronic Engine Power Control Checking User Guide 24-149 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 23 of 41

AUDI A4 1995 B5 / 1.G ATQ Engine Electronic Engine Power Control Checking User Guide 24-150 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 26 of 41

AUDI A4 1995 B5 / 1.G ATQ Engine Electronic Engine Power Control Checking User Guide 24-152 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 29 of 41

AUDI A4 1995 B5 / 1.G ATQ Engine Electronic Engine Power Control Checking User Guide 24-155 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 30 of 41

AUDI A4 1995 B5 / 1.G ATQ Engine Electronic Engine Power Control Checking User Guide 24-156 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 val

Page 34 of 41

AUDI A4 1995 B5 / 1.G ATQ Engine Electronic Engine 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 34 of 41 Electronic en

Page 37 of 41

AUDI A4 1995 B5 / 1.G ATQ Engine Electronic Engine Power Control Checking User Guide 24-161 Kick down function, adapting If the sensor for accelerator pedal position or the Engine Control Module (ECM) is replaced on a vehicle with automatic/variable transmission, the
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