Output Diagnostic Test Mode (Function 03)
The components displayed in the output Diagnostic Test Mode (DTM) can differ depending upon the equipment installed to the vehicle. For example, on vehicles without an Anti-Theft Alarm there will be no step "1" as listed in the image below.
The output DTM activates the components in the order shown (see image):
Special tools and equipment
- VAG 1551 scan tool or VAG 1552 with cable VAG 1551/3
- Adapter set VAG 1594
- Voltage tester VAG 1527B
- Wiring diagram
Procedure
- Connect scan tool. VAG 1551 Scan Tool Connecting
- Initiate On Board Diagnostic (OBD). Initiating On Board Diagnostic Program
Indicated on display:
Rapid data transfer HELP
Select function XX
- Operate scan tool taking into account information on display:
- Press buttons -0- and -3- to select 'Output Diagnostic Test Mode" function 03.
- Switch ignition off and remove ignition key from ignition lock.
Indicated on display:
Rapid data transfer Q
03 - Output Diagnostic Test Mode
- Confirm entry with -Q- button.
Indicated on display:
Output Diagnostic Test Mode ->
Perform individual tests: See image above.
Output DTM can be terminated by pressing the "C" button.
- Press -> button.
If a component does not function:
- Continue output DTM to end.