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DTC No. P1C56-96 Pilot signal from CCID* failure
note*: CCID: Control box on the normal charging cable
 
 
 
 
TROUBLE JUDGMENT
Check Condition
  • During normal charging
Judgment Criterion
  • Any of the following conditions are met.
    • The duty malfunction of the pilot signal is detected.
    • The overvoltage of the AC input voltage is detected for 10 seconds or more.
 
 
TROUBLESHOOTING HINTS
  • Noise mixing to the pilot signal circuit
  • Malfunction of the normal charging cable
  • Malfunction of the On Board Charger (OBC)/DC-DC converter
noteThe DTC No. P1C56-96 may be set due to the following external factor.
• Malfunction of the Electric Vehicle Supply Equipment (EVSE)
 
 
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
  • MB991223: Wiring harness set
  • MB992006: Extra fine probe
1.M.U.T.-IIISE data list
Check the following On Board Charger (OBC) data list.
  • Item No. 210: INPUT VOLTAGE
OK: Within normal range
Is the check result normal?
Replace the On Board Charger (OBC)/DC-DC converter (Refer to ON BOARD CHARGER (OBC) &DC-DC CONVERTER REMOVAL AND INSTALLATION).
 
2.Check of the normal charging cable.
Check the normal charging cable (Refer to CHARGING CABLE CHECK).
Is the check result normal?
Replace the normal charging cable.
 
3.Check whether the DTC is set again.
(1) Erase the set DTC.
(2) Perform the normal charging.
(3) Check whether the DTC is set again.
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).
 
4.Check whether the DTC is set again.
(1) Erase the set DTC.
(2) Charge the drive battery by using the Electric Vehicle Supply Equipment (EVSE) other than the defective one.
(3) Check whether the DTC is set again.
Is the DTC set?
Repalce the On Board Charger (OBC)/DC-DC converter (Refer to ON BOARD CHARGER (OBC) &DC-DC CONVERTER REMOVAL AND INSTALLATION).
Ask the user to inspect the external power supply equipment.