Open or Short Check
- Ignition "ON" & Engine "OFF".
- Measure voltage between power (ABS2/ESC2) terminal of the HECU harness connector and chassis ground.
Specification : B+
- Is the measured value within specifications?
YES
- Go to "GROUND CIRCUIT INSPECTION " procedure.
NO
- Check for open or blown fuse referring to "CIRCUIT DIAGRAM ".
- Repair open or short in power circuit between battery and HECU harness connector and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.