Diagnostic Check: Notes

This test determines if the transmission or its input or output connections or sensors are failing.

1. Connect the Tech 2: GO THROUGH TECH 2 OBD II CONNECTION  .
2. Turn on the ignition but not the engine.
3. Push "F0" on Tech 2 to see the Diagnostic Trouble Code (DTC):
4. Do you have a DTC?

   YES: write down all code numbers and perform DTC CHECK  .

   NO: the DTC can not help you finding the problem.

   1. GO THROUGH "CHECK TRANS" CHECK  .
   2. If it is flashing and the flash is 0.2 seconds ON and 0.2 seconds OFF, this means that you should have a DTC stored. Recheck GO TO DIAGNOSTIC CHECK  and if you find the same problem, replace the Powertrain Control Module (PCM).