STEP 1. Measure the voltage at main drive lithium-ion battery connector.
(1) Disconnect the D-34 main drive lithium-ion battery connector, and measure at the wiring harness side.
(2) Turn on the power supply mode of the electric motor switch without depressing the brake pedal.
(3) Check the voltage between D-34 main drive lithium-ion battery connector (terminal No. 3) and body ground.OK: 4.7 - 5.3 volts
Is the check result normal?
Go to Step 3. Go to Step 2.