Control Circuit Inspection

IG KEY "OFF".
Disconnect the Injector and ECM connectors.
Measure the resistance between both ends of the Highside control harness.
Measure the resistance between both ends of the Lowside control harness.

Specification: Approx. 0Ω

Fig 1: Measuring Resistance Between Both Ends Of Lowside And Highside Control Harness
Courtesy of HYUNDAI MOTOR AMERICA
Is the measured resistance within specifications?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Repair or replace as necessary and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.