|
Read measured value block
Test table
|
|
|---|
|
Display Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
001
|
1
|
Vehicle speed
|
Driving1)
|
...km/h
|
Speedometer reading and readout on V.A.G 1551 may differ slightly.
|
|
Cont'd
|
2
|
Gearbox speed sensor -G38- (turbine rpm)
|
Driving1)
with engine running
|
rpm
|
- Check gearbox speed sensor -G38- => Perform electrical tests, from page 01-62
|
1)
When driving, a second mechanic is needed for reading the specified values.
|
|
|---|
|
Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
001
|
4
|
Gear selected
|
Driving1)
|
Neutral
(Vehicle stationary)
|
1
|
- Check solenoid valves => Perform electrical tests, from page 01-62
|
|
|
|
|
|
Reverse
(up to approx.10 km/h)
|
1
|
|
|
|
|
|
|
|
1 hydraulic
|
1
|
|
|
|
|
|
|
2 hydraulic
|
2
|
|
|
|
|
|
|
|
3 hydraulic
|
3H
|
|
|
|
|
|
|
|
|
3 mechanical
|
3M
|
|
|
|
|
|
|
|
|
4 hydraulic
|
4H
|
|
|
|
|
|
|
|
4 mechanical
|
4M
|
|
|
1)
When driving, a second mechanic is needed for reading the specified values.
|
Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
002
|
1
|
Accelerator pedal value
|
Stationary
|
Idling
|
0...1 %
|
When accelerating from idling to full throttle, % figure continuously increases
|
|
|
|
- Observe notes on data bus => page 01-1
|
|
Full throttle
|
90 %
|
- Perform self-diagnosis of engine control unit
=> Repair group 01 of respective engine code
Initiate basic setting
|
|
|
|
|
|
Kick down
|
99 %
|
|
|
|
|
2
|
Solenoid valve 6 -N93-
(Control in %)
|
Stationary
|
Full throttle
|
88...100 %
|
- Check solenoid valve -N93- and series resistance =>Perform electrical tests, from page 01-62
|
|
|
|
|
|
Idling
|
0...25 %
|
|
|
|
Cont'd
|
3
|
ATF temperature, ATF level is checked at approx. 35°C - 45°C
|
Stationary with engine running. The exact temperature is displayed from approx. 30°C
|
...°C
|
- Check gearbox oil temperature sender -G93- => Perform electrical tests, from page 01-62
|
|
|
|---|
|
Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
002
|
4
|
Battery voltage
|
Stationary
|
min.
|
10.8 V
|
- Check battery voltage in measured value block of any vehicle control unit and compare values
|
|
|
|
|
|
max.
|
16.0 V
|
- Check supply voltage to control unit -J217- => Perform electrical checks, from page 01-62
|
|
003
Cont'd
|
1
|
Vehicle speed
|
Driving1)
|
...km/h
|
Speedometer reading and readout on V.A.G 1551 may differ slightly.
|
1)
When driving, a second mechanic is needed for reading the specified values.
|
Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
003
|
2
|
Accelerator pedal value
Observe notes on data bus => page 01-1
|
Stationary
|
Idling
|
0...1 %
|
When accelerating from idle to full throttle, % figure increases continuously
|
|
|
|
|
|
|
Full throttle
|
90 %
|
- Perform self-diagnosis of engine control unit
|
|
Cont'd
|
|
|
|
|
Kick-down
|
99 %
|
=> Repair group 01 for respective engine code
Bring system to basic setting
|
|
|
|---|
|
Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
003
|
3
|
Gear selected
|
Driving1)
|
Neutral
(Vehicle stationary)
|
1
|
- Check solenoid valves => Perform electrical tests, from page 01-62
|
|
|
|
|
|
Reverse
(up to approx.10km/h)
|
1
|
|
|
|
|
|
|
|
1 hydraulic
|
1
|
|
|
|
|
|
|
2 hydraulic
|
2
|
|
|
|
|
|
|
|
3 hydraulic
|
3H
|
|
|
|
|
|
|
|
|
3 mechanical
|
3M
|
|
|
|
|
|
|
|
|
4 hydraulic
|
4H
|
|
|
|
Cont'd
|
|
|
|
4 mechanical
|
4M
|
|
|
1)
When driving, a second mechanic is needed for reading the specified values.
|
|
|---|
|
Display Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
003
|
4
|
Solenoid valve 4 -N91-
(Control in %)
|
Driving1)
hydraulic gear
|
4 - 6 %
|
- Check solenoid valve -N91- => Perform electrical tests, from page 01-62
|
|
|
|
|
mechanical gear
|
94 -96 %
|
|
|
|
004
|
1
|
Multi-function switch -F125-
|
Selector lever in
P
|
P
|
- Check multi-function switch -F125- => Perform electrical tests, from page 01-62
|
|
|
|
|
R
|
R
|
|
|
|
|
|
N
|
N
|
"Er" will be displayed
|
|
|
|
|
D
|
D
|
for a brief period when
|
|
|
|
|
3
|
3
|
changing to another
|
|
|
|
|
2
|
2
|
selector lever position.
|
|
Cont'd
|
|
|
1
|
1
|
|
1)
When driving, a second mechanic is needed for reading the specified values.
|
|
|---|
|
Display Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
004
|
2
|
Multi-function switch -F125-
|
Selector lever in
P
|
00000001
|
- Check multi-function switch -F125- => Perform electrical tests, from page 01-62
|
|
|
|
|
R
|
00000010
|
|
|
|
|
|
N
|
00000100
|
"Er" will be displayed
|
|
|
|
|
D
|
00001000
|
for a brief period when
|
|
|
|
|
3
|
00010000
|
changing to another
|
|
|
|
|
2
|
00100000
|
selector lever position.
|
|
Cont'd
|
|
|
1
|
01000000
|
|
|
|
|---|
|
Display Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
004
|
3
|
In this display zone the first six positions are of no consequence
|
|
|
|
Kickdown switch
|
Position 7
|
Kickdown
|
Operated
|
1
|
- Check kickdown switch => Perform electrical tests, from page 01-62
|
|
|
|
- Observe notes on data bus => page 01-1
|
|
Not operated
|
0
|
|
|
|
|
|
Brake light switch -F-
|
Position 8
|
Brake
|
Operated
|
1
|
- Check brake light switch -F- => Perform electrical tests,from page 01-62
|
|
Cont'd
|
|
-F-
Observe notes on data bus => page 01-1
|
|
Not operated
|
0
|
|
|
Display group number 004; Display zone 4 on vehicles up to 09.99
The display zone on vehicles up to 09.99 and from 10.99 is different. For vehicles from 10.99 => page 01-54
.
|
Display Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
004
|
4
|
Solenoid valve -N91-
|
Position 1
|
|
Operated
|
1
|
- Check solenoid valve -N91- => Perform electrical tests, from page 01-62
|
|
|
|
(for lock-up clutch)
|
|
Not operated
|
0
|
|
|
|
|
|
Selector lever lock solenoid -N110-
|
▪ Vehicle stationary
▪ Selector lever in "P"
|
|
- Check routing of wiring on basis of current flow diagram
|
|
|
|
|
Position 2
|
Is switched on
▪ Selector lever to "N"
(is switched after approx. 2 secs.)
|
1
|
- Check selector lever lock solenoid -N110- =>Perform electrical tests, from page 01-62
|
|
Continued
|
|
|
- Operate brakes or:
▪ Selector lever in "R", "D", "3", "2" or "1"
Is switched off
|
0
|
- Check brake light switch -F- =>Perform electrical tests, from page 01-62
|
|
|
|---|
|
Display Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
004
|
4
|
Selector outputs
air conditioning
Position 3
|
|
Was switched off
|
1
|
Check routing of wiring on basis of current flow diagram
|
|
|
|
|
|
|
was not
switched off
|
0
|
- Check air conditioner
|
|
|
|
Cruise control system
|
|
|
- Check routing of wiring on basis of current flow diagram
|
|
|
|
|
Position 4
|
Is switched on
|
1
|
- Check cruise control system
|
|
Continued
|
|
|
Was switched off
|
0
|
=> "Current flow diagrams, Electrical fault finding and Fitting locations" binder,
=> Polo 1995 ▸
|
|
Display Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
004
|
4
|
Ignition timing influence
|
|
|
- Check routing of wiring on basis of current flow diagram
|
|
|
|
|
Position 5
|
Was switched on
(only briefly during selector changes)
|
1
|
- Renew engine control unit
|
|
|
|
|
|
Is switched off
|
0
|
- Initiate basic setting
|
|
|
|
Solenoid valve -N90-
|
Position 6
|
|
Operated
|
1
|
- Check solenoid valve -N90- => Perform electrical tests, from page 01-62
|
|
Continued
|
|
|
Is not operated
|
0
|
|
|
|
|
|---|
|
Display Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
004
|
4
|
Solenoid valve -N89-
|
Position 7
|
|
Was operated
|
1
|
- Check solenoid valve -N89- => Perform electrical tests, from page 01-62
|
|
|
|
|
|
Is not operated
|
0
|
|
|
|
|
|
Solenoid valve -N88-
|
Position 8
|
|
Operated
|
1
|
- Check solenoid valve -N88- => Perform electrical tests, from page 01-62
|
|
|
|
|
|
|
Not operated
|
0
|
|
|
Display group number 004; Display zone 4 on vehicles from 10.99
The display zone on vehicles up to 09.99 and from 10.99 is different. For vehicles up to 09.99 => page 01-50
.
|
|
|---|
|
Display Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
004
|
4
|
Solenoid valve -N91-
|
Position 1
|
|
Operated
|
1
|
- Check solenoid valve -N91- => Perform electrical tests, from page 01-62
|
|
|
|
(for lock-up clutch)
|
|
Not operated
|
0
|
|
|
|
|
|
Selector lever lock solenoid -N110-
|
▪ Vehicle stationary
▪ Selector lever in "P"
|
|
- Check routing of wiring on basis of current flow diagram
|
|
|
|
|
Position 2
|
Is switched on
▪ Selector lever to "N"
(is switched after approx. 2 secs.)
|
1
|
- Check selector lever lock solenoid -N110- =>Perform electrical tests, from page 01-62
|
|
Continued
|
|
|
- Operate brakes or:
▪ Selector lever in "R", "D", "3", "2" or "1"
Is switched off
|
0
|
- Check brake light switch -F- =>Perform electrical tests, from page 01-62
|
|
Display Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
004
|
4
|
Selector outputs
air conditioning
Position 3
|
|
Was switched off
|
1
|
Check routing of wiring on basis of current flow diagram
|
|
|
|
|
|
|
was not
switched off
|
0
|
- Check air conditioner
|
|
004
|
4
|
Ignition timing influence
|
|
|
- Check routing of wiring using current flow diagram
|
|
|
|
Position 4
Observe notes on data bus => page 01-1
|
Was switched on
(only briefly during selector changes)
|
1
|
- Renew engine control unit
|
|
|
|
|
|
Is switched off
|
0
|
- Initiate basic setting
|
|
|
|
Solenoid valve -N90-
|
Position 5
|
|
Operated
|
1
|
- Check solenoid valve -N90- => Performing electrical tests from page 01-62
|
|
Continued
|
|
|
Is not operated
|
0
|
|
|
|
|
|---|
|
Display Group No.
|
Display zone
|
Designation
|
Test conditions
|
Specified readout on V.A.G 1551
|
Rectifying fault
|
|
004
|
4
|
Solenoid valve 5 -N92-
|
|
Operated
|
1
|
- Check solenoid valve 5 -N92- => Performing electrical testsfrom page 01-62
|
|
|
|
|
Position 6
|
Not operated
|
0
|
|
|
|
|
|
Solenoid valve -N89-
|
Position 7
|
|
Was operated
|
1
|
- Check solenoid valve -N89- => Performing electrical tests from page 01-62
|
|
|
|
|
|
Is not operated
|
0
|
|
|
|
|
|
Solenoid valve -N88-
|
Position 8
|
|
Operated
|
1
|
- Check solenoid valve -N88- => Perform electrical tests, from page 01-62
|
|
|
|
|
|
|
Not operated
|
0
|
|
|
|
