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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 >> P068A-00-ECM Power De-Energized Performance-Too Early >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different variant/trim than selected.
  1. CHECK BATTERY CONNECTION 
    1. Check for loose, damaged or corroded connections on the battery.

      Are there any loose or damaged connections?

      Yes 

      No 

      • Go To  2
  2. CHECK PCM-2 POWER SUPPLY FUSE OPERATION 
    1. Check the correct operation of the fuse F9-7.5A in the front engine compartment PDC.

      Is Fuse F9-7.5A intact?

      Yes 

      • Go To  3

      No 

  3. CHECK ASD/MAIN RELAY OPERATION 
    1. Check the correct operation of the ASD/Main Relay F9-7.5A in the front engine compartment PDC.

      Is the ASD/Main Relay F9-7.5A operating properly?

      Yes 

      • Go To  4

      No 

      • Replace the ASD/Main Relay F9-7.5A in the front engine compartment PDC.
      • Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  4. CHECK PCM-2 OPERATION 
    1. Check that the PCM-2 is working properly.

      Is the PCM-2 operating properly?

      Yes 

      • End of diagnosis.

      No