ignition AUDI A4 1997 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual

[x] Cancel search | Manufacturer: AUDI, Model Year: 1997, Model line: A4, Model: AUDI A4 1997 B5 / 1.G
Pages: 39, PDF Size: 0.16 MB
AUDI A4 1997 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual A4 1997 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1050/w960_1050-0.png AUDI A4 1997 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual
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Page 2 of 39

AUDI A4 1997 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-140 With the engine is not running and the ignition switched on, the ECM operates the throttle valve positioner in exact accordance with the signals from the accelerator position sensors.

Page 4 of 39

AUDI A4 1997 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-142 Significance of electronic Engine Power Control (EPC) warning light in instrument cluster "EPC" stands for Electronic Power Control and refers to the electronic throttle contr

Page 5 of 39

AUDI A4 1997 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-143 Specified value: The EPC warning light should light up. If the EPC warning light does not light up: - Check wire from Engine Control Module (ECM) to EPC warning light

Page 7 of 39

AUDI A4 1997 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-144 If EPC warning lamp remains lit for more than 3 seconds (i.e. continuously) when ignition is on, proceed with test as follows: - Start engine and allow it to run at idling spe

Page 11 of 39

AUDI A4 1997 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-146 Throttle valve control module, adaptation The adaptation process enables the Engine Control Module (ECM) to learn the different positions of the throttle valve with the igniti

Page 12 of 39

AUDI A4 1997 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-147 The learning process (adaptation process) is carried out: By selecting "Basic Setting" (function 04), Display Group 060 with the ignition switched on. Automatically if t

Page 13 of 39

AUDI A4 1997 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-148 Test conditions for adaptation of throttle valve control module No malfunctions stored in DTC memory Page 01 -15 , check DTC memory Engine not running, ignition switc

Page 16 of 39

AUDI A4 1997 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-151 - Check specification for throttle valve control module (display fields 4). Display fields 1 2 3 4 Display Group 060: Adaptation of throttle valve control module with

Page 19 of 39

AUDI A4 1997 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual start again automatically the next time the ignition is switched on (for several seconds). - End engine basic setting by pressing the button. - Press buttons -0- and -6- to select "

Page 20 of 39

AUDI A4 1997 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual 24-153 Angle sensor -1- for throttle drive (power accelerator actuation) -G187- and angle sensor -2- for throttle drive (power accelerator actuation) -G188, checking The angle senso
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