Audi Workshop Service and Repair Manuals > A4 Mk1 > Power unit | Motronic fuel injection and ignition system (6 cyl.) | Mixture preparation system, electronic inj.,Gas | Checking electronic engine power control (electronic throttle)

Motronic fuel injection and ignition system (6 cyl.)

Checking electronic engine power control (electronic throttle)

Learning kickdown function

If accelerator pedal position sender or engine control unit is replaced kickdown function must be learnt on vehicles with automatic gearbox.

Special tools, testers and workshop equipment required

Requirements:

Work sequence

‒ Connect up vehicle diagnosis, measurement and information system VAS 5051 or fault reader V.A.G 1551 and select engine electronics control unit with "Address word" 01 .
When doing this the ignition must be switched on.

→ Display readout:

Rapid data transfer HELP

Select function XX

→ Display readout:

Starting basic setting Q

Enter display group number XXX

→ Display readout:

System in basic setting 63 ⇒

1 2 3 4


	Display zones
	1	2	3	4
Display Group 063: Learning kickdown function
Display	xx %	xx %	Kickdown	---
Display	Sensor 1 for accelerator pedal position	Sensor 2 for accelerator pedal position	Kickdown	Adaption status
Range	0...100 %	0...50 %	Kickdown	ADP process running ADP OK ADP ERROR
Specified value	12...97 %	4...49 %	Kickdown	ADP OK
Note:				If "ADP ERROR" is displayed: Interrogate fault memory => Page 01-9.

If the specified value "ADP OK" is attained:

→ Display readout (function selection):

Rapid data transfer HELP

Select function XX

Audi Workshop Service and Repair Manuals