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Home >> Isuzu >> 2003 >> Rodeo S, 2.2 D, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Transmission Control System (4L30-E) (HEC2.2L)) >> Diagnosis >> Diagnostic Check >> Notes

Diagnostic Check: Notes

WARNING: This page is about a different variant/trim than selected.

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 do the DTC CHECK 

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

    1. Go through "CHECK TRANS" CHECK 
    2. IF it is flashing and the flash is 0.5 seconds ON and 0.5 seconds OFF, this means that you should have a DTC stored. Please recheck GO TO DIAGNOSTIC CHECK  and if you find the same problem, replace the Powertrain Control Module (PCM).
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