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

Fig 1: Measuring Resistance Between Terminal 4 Of HECU Harness Connector And Chassis Ground
Courtesy of HYUNDAI MOTOR CO.
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.