Signal Circuit Inspection

WARNING: This page is about a different variant/trim than selected.

■ Open Check

IG "OFF".
Disconnect AHB and HCU connector.
Measure resistance between CAN HIGH Terminal (LOW Terminal) of the AHB harness connector and CAN HIGH Terminal (LOW Terminal) of the HCU harness connector.
Specification: Approx. below 1Ω

Fig 1: Measuring Resistance Between CAN High Terminal (Low Terminal) Of AHB Harness Connector And CAN High Terminal (Low Terminal) Of HCU Harness Connector
Courtesy of HYUNDAI MOTOR AMERICA
Is the measured value within specifications?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Repair open in CAN BUS line between AHB harness connector and HCU harness connector and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.