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DTC P1C11: DCDC ROM/RAM Fail
 
 
 
 
TROUBLE JUDGMENT
Check Condition
  • The PHEV-ECU is activated.
Judgment Criterion
  • The abnormal ROM or the abnormal RAM is detected.
 
 
 
FAIL-SAFE AND BACKUP FUNCTION
  • The output of DC-DC converter is stopped.
 
 
PROBABLE CAUSE
  • The on board charger/DC-DC converter is failed.
 
 
 
 
DIAGNOSIS
Required Special Tools
  • MB991223: Wiring harness set
  • MB992006: Extra fine probe
STEP 1. Using scan tool (M.U.T.-IIISE), check whether the DTC is set.
Is the DTC set?
Replace the on board charger/DC-DC converter (Refer to ).
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).