Volkswagen Passat 1995 Official Factory Repair Manual page 1783

VAG 1551 Scan Tool (ST), connecting and selecting 'Engine Electronics' address word 01
Basic Setting
Input display group number XX
System in Basic Setting
1 2 3 4
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU07....
HELP
125
Work step: 9
Diagnosis: Oxygen Sensor (O2S) adaptation in
partial load range
Indicated on display
- Press buttons -1-, -2- and -5- to input display
group 125 and press -Q- button to confirm
input.
Indicated on display: (1-4
Note:
Avoid deceleration fuel cut-off during this
diagnosis, as this causes the three way catalytic
converter to store oxygen, and diagnosis will be
blocked for at least 10 seconds.
- Test drive with the following special
requirements:
Engine must be kept between 2500-4000
RPM
Automatic transmission: Drive range 2
Manual transmission: 2rd gear
- Continue test drive until the specifications are
attained.
- Check the specifications during the test drive
(second technician necessary). See airbag
warning Page 01-33
Page 38 of 77
display fields)
.
12/6/2004
01-44