Component Inspection

■ Check VIS1 

1. IG "OFF" and disconnect VIS1 connector.
2. Measure resistance between power and control terminals of VIS1 connector. (Component side)

   Specification:  30 ~ 35 Ω (22°C/71.6°F)

   Fig 1: Measuring Resistance Between Power And Control Terminals Of VIS1 Connector (Component Side)

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

   YES 

   • Substitute with a known - good PCM and check for proper operation. If the problem is corrected, replace PCM and go to "Verification of Vehicle Repair " procedure.

   NO 

   • Substitute with a known - good VIS1 and check for proper operation. If the problem is corrected, replace VIS1 and go to "Verification of Vehicle Repair " procedure.