Volkswagen Passat 1995 Official Factory Repair Manual page 1799

VAG 1551 Scan Tool (ST), connecting and selecting 'Engine Electronics' address word 01
Basic Setting
Input display group number XXX
System in Basic Setting
1 2 3 4
Display group 115
Display
Indicated
Engine coolant
temperature
Specification
At least 60 C
Working
-46.5...141.0 C
range
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU07....
HELP
115
1
xxx.x C
Three way catalytic
temperature
Approx. 360 C
0.0...999.9 C
Work step: 18
Diagnosis: Heated Oxygen Sensor (HO2S)
(before three way catalytic converter)
Indicated on display
- Press buttons -1-, -1- and -5- to input display
group 115 and press -Q- button to confirm input.
Indicated on display (1-4 = display fields)
- Increase engine speed to 2200-2800 RPM and
check the specifications.
Display fields
2
xxx.x C
Heated Oxygen Sensor
converter (HO2S) voltage before
---
3
x.xx V
three way catalytic
converter
Fluctuating
---
0...1.0 V
Page 54 of 77
01-60
4
xxxx xxxx
Diagnosis
conditions
1011 x100
x = Not
relevant
12/6/2004