|
|
Check Condition
- When the charging cable is connected.
|
|
|
- While the electric motor switch is turned ON with the M.U.T.-III connected.
|
|
|
Judgement Criterion
- For more than 10 seconds, the on board charger control power supply voltage is less
than 7.2 V.
|
|
|
- For more than 10 seconds, the on board charger control power supply voltage
is more than 17.6 V.
|
|
|
- The auxiliary battery is failed.
- When starting at more than 17.6 V from the outside of the vehicle
- The installation of the auxiliary battery terminal is failed.
- The DC-DC converter is failed.
- Open circuits of on board charger power supply, short circuits to earth or damage;
poor contact of connector
- The on board charger is failed.
|
|
|
Q.
Does the auxiliary battery start at the voltage more than 17.6 V from the outside
of the vehicle recently?
|
|
|
 Erase the diagnosis code, check end.
|
|
|
|
|
|
Q.
Is the installation status of the auxiliary battery terminal abnormal?
|
|
|
Q.
Is diagnosis code of EV-ECU system set?
|
|
|
Check EV-ECU system (Refer to  ).
|
|
|
|
|
|
- Electric motor switch: READY
|
|
|
Q.
Is the auxiliary battery charge warning lamp lit?
|
|
|
Check DC-DC converter circuit (Refer to Inspection Procedure 2 ).
|
|
|
|
|
|
- Check auxiliary battery (Refer to GROUP 54A - Auxiliary Battery - On-vehicle
Service - Battery Test ).
|
|
|
Q.
Is the check result normal?
|
|
|
 Replace the auxiliary battery.
|
|
|
|
|
|
Q.
Is the check result normal?
|
|
|
- Disconnect connector, and measure at harness side.
- Electric motor switch: ON
- Voltage between terminal No. 2 and earth.
|
|
|
Q.
Is the check result normal?
|
|
|
Q.
Is the check result normal?
|
|
|
- Check on board charger relay itself (Refer to ).
|
|
|
Q.
Is the check result normal?
|
|
|
Replace the on board charger relay.
|
|
|
|
|
|
- Remove the relay, and measure at relay box side.
- Voltage between terminal No. 4 and earth.
|
|
|
Q.
Is the check result normal?
|
|
|
Check intermediate connector A-107, and repair
if necessary. If intermediate connector is normal, check and repair harness between A-06X (terminal
No. 1) on board charger relay connector and E-03 (terminal No. 2) on board charger/DC-DC converter
connector.
- Check output line for open circuit, short circuit to
earth.
|
|
|
|
|
|
Check and repair harness between auxiliary
battery and A-06X (terminal No. 4) on board charger relay connector.
- Check power supply line for open circuit, short circuit
to earth.
|
|
|
|
|
|
Q.
Is the check result normal?
|
|
|
- Check on board charger relay itself (Refer to ).
|
|
|
Q.
Is the check result normal?
|
|
|
Replace the on board charger relay
|
|
|
|
|
|
- Check power supply line for damage.
|
|
|
Q.
Is the check result normal?
|
|
|
- Check output line for damage.
|
|
|
Q.
Is the check result normal?
|
|
|
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 ).
|
|
|
|
)
)
)
)