STEP 3. Voltage measurement at FCM/LDW/AHB-ECU connector (IG terminal).
(1) Disconnect the connector, and measure at the wiring harness side.
(2) Turn off the power supply mode of the electric motor switch.
(3) Turn on the power supply mode of the electric motor switch.
(4) Check the voltage between the FCM/LDW/AHB-ECU connector (IG terminal) and body ground.OK: System voltage
Is the check result normal?
Go to Step 4 Go to Step 5