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Home >> Audi >> 2002 >> S4 Quattro, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 167 (On Board Diagnostic (OBD) - 4.2L V8 5V - BBD) >> On Board Diagnostic (OBD) >> Output Diagnostic Test Mode (DTM) >> Notes

Output Diagnostic Test Mode (DTM): Notes

WARNING: This page is about a different car, the 2003 Audi S6 and 2002 Audi S6. However, it is still accessible from the selected car via links, so may be relevant.

For Vehicles up to Model Year 2001  , see OUTPUT DTM SEQUENCE FOR ALL VEHICLES UP TO M.Y. 2001 .

For Vehicles as of Model Year 2002  , see OUTPUT DTM SEQUENCE FOR ALL VEHICLES FROM M.Y. 2002 .

NOTE:
  • The output Diagnostic Test Mode (DTM) can only be performed with the engine stopped and the ignition switched on.
  • The output Diagnostic Test Mode (DTM) is terminated if the engine is started or if an engine speed pulse is detected.
  • During the output Diagnostic Test Mode (DTM) the individual control elements are actuated (approx. 1 minute) the program can be advanced to the next control element by pressing the -->key.
  • The control elements can be checked acoustically or by way of touch.
  • The electric fuel pump runs throughout the output DTM.
  • Engine must be started before repeating the output Diagnostic Test Mode (DTM). (Engine control module must have recognized a speed greater than 300 rpm.)
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