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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (2.9L Pcm 2 - DTCS P068A-00 To P2235-00) >> DTC Troubleshooting >> P068B-00-ECM Power De-Energized Performance-Too Late >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different variant/trim than selected.
  1. CHECK ASD/MAIN RELAY OPERATION 
    1. Check the correct operation of the ASD/Main Relay T07-50A in the front engine compartment PDC.

      Is the ASD/Main relay T07-50A operating properly?

      Yes 

      • Go To  2

      No 

      • Replace the ASD/Main Relay T07-50A in the front engine compartment PDC.
      • Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  2. CHECK PCM-2 OPERATION 
    1. Check that the PCM-2 is working properly.

      Is the PCM-2 operating properly?

      Yes 

      • End of diagnosis.

      No