Inspection Procedure 5: Bad mileage




COMMENTS ON TROUBLE SYMPTOM



  • The cause is assumed to be low environment temperature at charging.
  • The cause is assumed to be high-load operations during driving.
  • The cause is assumed to be the service status of the air conditioner (cooling and heating).

PROBABLE CAUSES



  • Improper tyre pressure
  • Brake drag
  • Poor wheel alignment

DIAGNOSIS PROCEDURE


STEP 1. ?Check whether the diagnosis code is set.


Check if the diagnosis code is set to the EV-ECU.

Q. Is the diagnosis code set?

Carry out the troubleshooting for the EV-ECU diagnosis code. (Refer to .)
Go to Step 2.

STEP 2. Check the tyre pressure.


Check the tyre pressure. (Refer to GROUP 31 - On-vehicle Service - Tyre Pressure Check .)

Q. Is the check result normal?

Go to Step 3.

    Check the tyre and adjust the tyre pressure.

STEP 3. Brake drag force check


Check the brake drag force. (Refer to GROUP 35A - On-vehicle Service .)

Q. Is the check result normal?

Go to Step 4.
Disassemble the brake caliper assembly and check for fouling and rust on the piston sliding section and deterioration of piston seal, and check the sliding status of the guide pin and lock pin. (Refer to .)

STEP 4. Wheel alignment check


Check the wheel alignment. (Refer to GROUP 33 - On-vehicle Service - Front Wheel Alignment Check and Adjustment , GROUP 34 - On-vehicle Service - Rear Wheel Alignment Check .)

Q. Is the check result normal?

Go to Step 5.
Adjust the wheel alignment. (Refer to GROUP 33 - On-vehicle Service - Front Wheel Alignment Check and Adjustment , GROUP 34 - On-vehicle Service - Rear Wheel Alignment Check .)

STEP 5. Check the trouble symptom.


Q. Is the check result normal?

Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction .)
Go to Step 1.





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