Code No. 12: Current Command Abnormal


TROUBLE JUDGMENT
Check Conditions
  • The on board charger control power supply voltage is more than 8 V.
  • While the on board charger is allowed to be charged from the EV-ECU.
Judgement Criterion
  • The charging current command from the EV-ECU is more than 5.5 A ( upper limit of judgement that 100 V is received).
or

  • The charging current command from the EV-ECU is more than 10 A ( upper limit of judgement that 200 V is received).

FAIL-SAFE AND BACKUP FUNCTION

  • The charge is stopped.

PROBABLE CAUSES

  • The EV-ECU is failed.
  • The on board charger is failed.

DIAGNOSIS PROCEDURE

STEP 1. M.U.T.-III other system diagnosis code.

Q. Is diagnosis code of EV-ECU system set?
Check EV-ECU system (Refer to ).
Go to Step 2 .

STEP 2. M.U.T.-III diagnosis code

Q. Is the diagnosis code set?
Replace the on board charger/DC-DC converter.
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).




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