Output Diagnostic Test Mode (DTM) (function 03)
NOTE:
- The Output Diagnostic Test Mode (DTM) may only be performed with the vehicle stationary and the engine not running.
- Any malfunctions identified by the Output Diagnostic Test Mode (DTM) must be traced and eliminated.
The Output Diagnostic Test Mode (DTM) tests the loudspeaker wiring and the secondary display
Performing Output Diagnostic Test Mode (DTM)
- Press buttons -0- and -3- to select "Output Diagnostic Test Mode (DTM)" function 03.
| Rapid data transfer Q 03 - Output Diagnostic Test Mode |
Indicated on display
- Confirm entry with the -Q- button.
| Output Diagnostic Test Mode → Loudspeaker |
Indicated on display
All loudspeakers will receive a brief electrical pulse (inaudible).
NOTE:
Any malfunctions (e.g. short circuits) that occur will be recorded in the DTC memory.
- Press → button.
Up to m.y. 2001:
| Output Diagnostic Test Mode → Output Radio display/Instrument cluster |
Indicated on display:
"DISPLAY"
"TEST"
are indicated on secondary display in combination instrument.
NOTE:
For vehicles with radio-navigation system, the display changes from normal to inverse indication in 4 second intervals.
From m.y. 2002:
| Output Diagnostic Test Mode → Segment test |
Indicated on display:
All pixels on radio display are lit.
- Press → button
| Output Diagnostic Test Mode → Segment test |
Indicated on display:
A 4 x 4 pixel size light area appears in center of radio display
The display "Diagnostic" will be phased out.
NOTE:
No malfunction is stored in DTC memory in case of pixel malfunctions.
- Press → button.
| Output Diagnostic Test Mode → End |
Indicated on display:
- Press → button.
- Scan tool is now in basic function again.
| Rapid data transfer HELP Select function XX |
Indicated on display: