Output Diagnostic Test Mode (DTM) (Function 03)
Output Diagnostic Test Mode
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 DTM is used to test the loudspeaker wiring and the secondary display.
Performing output DTM
- Press buttons -0- and -3- to select "Output Diagnostic Test Mode" function 03.
Indicated on display
Rapid data transfer Q
03 - Output Diagnostic Test Mode
- Press -Q- button to confirm input.
Indicated on display
Output Diagnostic Test Mode ->
Loudspeakers
All loudspeakers will receive a brief electrical pulse (barely audible).
NOTE: Any malfunctions (e.g. shod circuits) that occur will be recorded in DTC memory.
- Press -> button.
Indicated on display
Output Diagnostic Test Mode ->
Output radio display dash panel insert
"DISPLAY ... TEST" will appear on the secondary display in the instrument cluster.
NOTE: Indication will also appear if a different instrument cluster is installed.
- Press -> button.
Indicated on display
Output Diagnostic Test Mode ->
End
- Press -> button (returns scan tool to "Select function XX" prompt).
Indicated on display
Rapid data transfer HELP
Select function XX