Ground Circuit Inspection
- Ignition "OFF".
- Disconnect HECU connector.
- Measure resistance between terminal "4" of the HECU harness connector and chassis ground.
Specification: Approx. below 1 Ω
- Is the measured resistance within specifications?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Check for damaged harness and poor connection between terminal "4" of the HECU harness connector and chassis ground. Repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.