5. Check For Short To Ground In Harness

1. Measure resistance between terminal 3 of the MAFS harness connector and chassis ground.
2. Measure resistance between terminals 3 and 4 of the MAFS harness connector.
   Fig 1: Checking MAFS Harness For Short To Ground

   Courtesy of HYUNDAI MOTOR CO.

• Specification : infinite 

Does each resistance indicate open? 

Yes: Go to next step.

No: Repair short to chassis ground in harness.