STEP 4. Measurement the voltage at main drive lithium-ion battery connector [BMU (SUB) IGCT line].
(1) Disconnect the connector, and measure at the wiring harness side.
(2) Operate the electric motor switch without depressing the brake pedal and turn ON the power supply mode of electric motor switch.
(3) Check the voltage between the wiring harness connector [BMU (SUB) IGCT line) and body ground.OK: Battery voltage
(4) Operate the electric motor switch and turn OFF the power supply mode of electric motor switch.
Is the check result normal?
Go to Step 5. Repair the connector(s) or wiring harness.