Volkswagen Golf / Golf GTI / Jetta. Manual — part 892

01-344

Output Diagnostic Test Mode (DTM)

The components displayed in the Output

Diagnostic Test Mode (DTM) can differ
depending upon the equipment fitted to the
vehicle. For example on vehicles without
ATA there will be no step "1" as listed in the
table below.

The Output Diagnostic Test Mode (DTM)

activates the following components in the
stated sequence:

Step

Display in tester

Reaction

Alarm horn (for anti-theft alarm)

- Horn sounds continuously

Turn signal lights activation (for anti-
theft alarm)

- Activated continuously (lights up
cont.)

Interior light, reading lights

- Interior and reading lights are
activated

Close sliding roof signal

- Sliding roof closes

1)

"Safe" LED driver's door

- "Safe" LED lights up

Instrument illumination

- Instrument illumination activated

END

- Information: End of regular final
control test

1)

When performing final control test the "signal close sliding roof", the ignition and S-

terminal must be inactive (no key in ignition/starter switch) and one of the front doors
must be open.

Central locking system (vehicles without power windows), On Board Diagnostic ...

13/2/2005

01-345

Special tools, testers and auxiliary items

V.A.G 1551 scan tool or vehicle V.A.G 1552

System tester with cable V.A.G 1551/3

V.A.G 1594 Adapter set

V.A.G 1527 LED test light

Electrical wiring diagram

Work sequence

- Connecting scan tool

Page 01-3

, initiating On

Board Diagnostic (OBD)

Page 01-307

.

Rapid data transfer

HELP

Select function XX

Indicated on display:

- Operate scan tool taking into account the

information on the display:

- Input 03 for "Output Diagnostic Test Mode

(DTM)" function.

- Switch off ignition and remove ignition key from

ignition lock.

Central locking system (vehicles without power windows), On Board Diagnostic ...

13/2/2005

01-346

Rapid data transfer

Q

03 Output Diagnostic Test Mode (DTM)

Indicated on display:

- Confirm entry with the -Q- button.

Output Diagnostic Test Mode (DTM)

Indicated on display:

Perform individual tests: See table
on

Page 01-344

.

Output Diagnostic Test Mode (DTM)
can be terminated by pressing the -
C- button.

If a component does not function:

- Press

button.

- Continue Output Diagnostic Test

Mode (DTM) to the end.

Central locking system (vehicles without power windows), On Board Diagnostic ...

13/2/2005

01-347

Read Measuring Value Block

Special tools, testers and auxiliary items

V.A.G 1551 Scan tool with V.A.G 1551/3

cable

- Connecting scan tool

Page 01-3

, initiating On

Board Diagnostic (OBD)

Page 01-307

.

The measured values in the functions Read
Measuring Value Block and basic setting are
described during the individual component test.
This table serves only as an overview.

The measured value block is divided into 10
display group numbers. The assignment of the
individual display zones can be taken from the
display group overview

Page 01-349

.

Rapid data transfer

HELP

Select function XX

Indicated on display:

- Press buttons -0- and -8- (08 initiates the "Read

Measuring Value Block" function).

Rapid data transfer

Q

08 Read Measuring Value Block

Indicated on display:

- Confirm entry with the -Q- button.

Central locking system (vehicles without power windows), On Board Diagnostic ...

13/2/2005