Control Circuit Inspection

Check for short to ground in control circuit.
1. Ignition "OFF".
2. Measure resistance between terminal 2 of the injector harness connector and chassis ground.
  Specification : Infinite
  
  Fig 1: Measuring Resistance Between Terminal 2 Of Injector Harness Connector And Chassis Ground
  Courtesy of HYUNDAI MOTOR CO.
3. Is resistance within the specification?
  YES
  - Check for poor connection between PCM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to VERIFICATION OF VEHICLE REPAIR procedure.
  NO
  - Repair open or short to ground in control harness and go to VERIFICATION OF VEHICLE REPAIR procedure.