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DTC No. P1C5F-11: OBC thermal sensor failure(Circuit-low)
DTC No. P1C5F-12: OBC thermal sensor failure(Circuit-high)
 
 
 
 
TROUBLE JUDGMENT
Check Condition
  • IGCT power supply is ON (except during quick charging, external power supply)
Judgment Criterion <DTC No. P1C5F-11>
  • The low input of the internal temperature sensor is detected.
Judgment Criterion <DTC No. P1C5F-12>
  • The high input of the internal temperature sensor is detected.
 
 
TROUBLESHOOTING HINTS
  • Malfunction of the On Board Charger (OBC)/DC-DC converter
 
 
DIAGNOSIS
Required Special Tools:
  • MB992744: Vehicle communication interface-Lite (V.C.I.-Lite)
  • MB992745: V.C.I.-Lite main harness A
  • MB992747: V.C.I.-Lite USB cable short
  • MB992748: V.C.I.-Lite USB cable long
1.Check whether the DTC is set again.
Is the DTC set?
Replace the On Board Charger (OBC)/DC-DC converter (Refer to ON BOARD CHARGER (OBC) &DC-DC CONVERTER REMOVAL AND INSTALLATION).
The trouble can be an intermittent malfunction (Refer to General Information - How to Use Troubleshooting/Inspection Service Points, How to Cope with Intermittent Malfunctions HOW TO COPE WITH INTERMITTENT MALFUNCTIONS).