Power Circuit Inspection

Open or Short Check
1. Ignition "OFF"
2. Disconnect EPS CM connector.
3. Ignition "ON" & Engine "OFF".
4. Measure voltage between ON/START INPUT terminal of EPS CM harness connector and chassis ground.
  Specification: Battery Voltage
  
  Fig 1: Measuring Voltage Between ON/START Input Terminal Of EPS CM Harness Connector And Chassis Ground
  Courtesy of HINO MOTORS, LTD.
5. Is the measured voltage within specifications?
  YES
  - Go to GROUND CIRCUIT INSPECTION .
  NO
  - Check for open or blown fuse referring to "CIRCUIT DIAGRAM ".
    Repair open or short in power circuit between battery and EPS CM harness connector and then go to VERIFICATION OF VEHICLE REPAIR .