Internal Tail Lamp Circuit Inspection

■ Check Short to Ground in Harness 

1. IG "OFF", disconnect battery (-) terminal.
2. Disconnect SJB, Internal Tail Lamp connector.
3. Measure resistance between the Internal Tail Lamp terminal of SJB harness connector and chassis ground.

   Specification  : Infinity

   Fig 1: Measuring Resistance Between Internal Tail Lamp Terminal And Chassis Ground

   Courtesy of HYUNDAI MOTOR AMERICA
4. Is the measured resistance within specification?

   YES 

   • Substitute with a known-good SJB and check for proper operation.

     If the problem is corrected, replace the SJB and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

   NO 

   • Repair short to ground in circuit of Internal Tail Lamp, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.