Volkswagen Golf / Golf GTI / Jetta. Manual — part 1061

01-152

Notes:

Interpreting display groups and evaluating

measured values in individual display fields

tables beginning

Page 01-153

.

With the printer switched on, the information on

the display is printed out.

To easily change between display groups,

proceed as follows:

Display
group

VAG 1551

VAG 1552

Higher

Press button

3

Press

button

Lower

Press button

1

Press

button

Skip

Press button

C

Press button

C

- Displayed after pressing C button.

Read Measuring Value Block HELP

Enter display group number XXX

Indicated on display:

Notes:

- Enter alternate display group number as needed

tables beginning

Page 01-153

.

Display fields always show actual values

transmitted from senders and sensors.
However, instrument cluster display values can
differ from those in the display fields due to
internal filtering.

Other display groups are possible, but are not

required for On Board Diagnostic program!

Data Bus On Board Diagnostic Interface -J533- ('Gateway') m.y. 2000 through m...

13/2/2005

01-153

Notes:

Display fields in display groups 125 and 126

provides the CAN-Bus function status codes of
various control modules connected to the
"Powertrain" CAN-Bus network.

If a vehicle is not equipped with control module

(s) listed in the following display groups, the
applicable display field remains blank. Check
correct coding of CAN-Bus On Board
Diagnostic (OBD) interface -J533-

Page 01-

149

.

Display field content differs between VDO and

MMO instrument clusters!

Display groups, interpreting

Display group 125

Read Measuring Value
Block 125

Indicated on

display

xxx

xxx

xxx

xxx

1

2

3

4

Display fields

Designation Evaluating display

fields

Airbag-control
module

1)

Airbag 1

1)

Page 01-154

ABS control module

ABS 1

Autom. transmission control
module

Transm. 1

Engine

Engine 1

1)

Only for VDO. Motometer

Display group 126, display field 2.

Data Bus On Board Diagnostic Interface -J533- ('Gateway') m.y. 2000 through m...

13/2/2005

01-154

Evaluating display group 125

Display

field

Description

Display

Corrective action

1

Engine Control
Module (ECM)

Engine 1 =
OK,

Data reception
via CAN Bus
OK

Engine 0 = not
OK,

Data reception
via CAN Bus
not OK

- Visually check CAN Bus wire routing

- Check harness connectors of the
appropriate electrical circuit for proper
and secure seating and
simultaneously observe display

- If the display content does not
change during operation, repair
malfunction

- Erase DTC memory

- Perform functional check

- Check DTC memory again

2

Transmission
Control Module
(TCM)

Transm. 1 =
OK,

Data reception
via CAN Bus
OK

Transm. 0 =
not OK,

Data reception
via CAN Bus
not OK

3

ABS-control
module

ABS 1 = OK,

Data reception
via CAN Bus
is OK

ABS 0 = not
OK,

Data reception
via CAN Bus
not OK

4

Airbag-control
module

Airbag 1 =
OK,

Data Bus On Board Diagnostic Interface -J533- ('Gateway') m.y. 2000 through m...

13/2/2005

Data reception
via CAN Bus
is OK

Airbag 0 = not
OK,

Data reception
via CAN Bus
not OK

Data Bus On Board Diagnostic Interface -J533- ('Gateway') m.y. 2000 through m...

13/2/2005