VAG 1551 Scan Tool (ST), connecting and selecting 'Engine Electronics' address word 01
Display group 130
Display
xxxx rpm
Indicated
Specification
2500...3500
Working
650...5500
range
Relevance of 8 digit number block in display field 4
1 2 3 4 5 6 7 8
1
1
1
1
1
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU07....
1
Engine
speed
rpm
Period duration of O2S
control before Three Way
Catalytic Converter (TWC)
rpm
Specifications of diagnosis conditions
Oxygen sensor control before TWC active
Speed/load range OK.
TWC has its minimum temperature
O2S heating before TWC diagnosis comp.
CYCLE Bit = Diagnosis completed
0
Diagnosis malfunction free
0 DTC memory malfunction free
Display fields
2
xx s
Seconds
0...2 s
0...3 s
- Press -C- button.
3
xx
Period counter
10
Heated Oxygen
Sensor (HO2S)
periods recognized
Page 43 of 77
01-49
4
xxxx xxxx
Diagnosis
conditions
1111 x100
12/6/2004