DTC Troubleshooting: P06A8
DTC P06A8: Internal VCC Power Malfunction
NOTE: Before you troubleshoot, review the general troubleshooting information.

DTC Description
Confirmed DTC
Pending DTC
Freeze Frame
P06A8 Internal VCC Power Malfunction
      

1.
Problem verification:

Problem verification
?1.
Turn the vehicle to the ON mode.

?2.
Reset the PCM with the HDS.


?3.
Turn the vehicle to the OFF (LOCK) mode.

?4.
Turn the vehicle to the ON mode.

?5.
Check for Pending or Confirmed DTCs with the HDS.
DTC Description
Confirmed DTC
Pending DTC
Freeze Frame
P06A8 Internal VCC Power Malfunction
      

Is DTC P06A8 indicated?

     
YES
     
     
     
The failure is duplicated. Update the PCM if it does not have the latest software, or substitute a known-good PCM, then recheck. If DTC P06A8 goes away and the PCM was updated, troubleshooting is complete. If DTC P06A8 goes away and the PCM was substituted, replace the original PCM.??
     
NO
     
     
     
Intermittent failure, the system is OK at this time.?