GTI V6-2792cc 2.8L DOHC (AAA) (1996)
Idle Speed: Customer Interest
Engine - Poor Idle Quality
Group: 24
Number: 96-02
Date: June 11, 1996
Subject:
Engine Idle Speed, Adjusting
Model(s):
All with OBDII
1996 -->
SERVICE
If necessary, engine idle speed rpm can be adjusted (using VAG 1551/1552 Scan Tools) within the idle range of 800 - 880 rpm.
Note:
Customer complaints of poor idle quality can sometimes be linked to certain combinations of electrical consumer settings. Headlights, A/C, power
steering etc. can contribute to idle influences. Verify these possibilities with customer before performing any adjustments.
To adjust engine idle rpm proceed with sequence as follows:
-
Connect VAG 1551/1552 Scan Tool and with engine running at operating temperature, select "Engine Electronics" address word 01 and press -Q-
button to confirm input.
-
Press -> button.
Indicated on display.
-
Press buttons -1- and -1- to select "Login-Procedure" Function 11 and press the -Q- button to confirm input.
Indicated on display.
-
Press buttons -0-, -1-, -2-, -8- and -3- to input login code 01283 and press Q button to confirm input.
Indicated on display.
-
Press buttons -1- and -0- to input adaptation, and press Q to confirm input.
-
Press buttons -0- and -1- to select channel 1 and press Q button to confirm input.
Indicated on display.
VAG 1551 Scan Tool:
^
Pressing -3- will increase the adaptation by 1, which is 10 rpm. The rpm indication will not show a change until the adaptation is increased by an