DTC No. P1A2F-92 DC/DC Converter fault
DTC SET CONDITION
Check Condition
- The power supply mode of the electric motor switch is ON (READY indicator: ON).
Judgment Criterion
- DC-DC converter internal error signal is received from DC-DC converter via CAN communication.
TROUBLESHOOTING HINTS
- Malfunction of the DC-DC converter system
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.M.U.T.-IIISE other system DTC
Check whether the DC-DC converter sets the DTC.Is the DTC set?
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
).
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Troubleshoot the set DTC (Refer to DIAGNOSTIC TROUBLE CODE CHART