Ground Circuit Inspection

Ignition "ON" & Engine "OFF".
Disconnect the "INPUT SPEED SENSOR" connector.
Measure resistance between terminal "1" of the INPUT SPEED SENSOR harness connector and chassis ground.
Specification: approx. 0 Ω

Fig 1: Measuring Voltage Between Terminal 1 Of Input Speed Sensor Harness Connector And Chassis Ground
Courtesy of HYUNDAI MOTOR CO.
Is resistance within specification ?
YES : --> Go to "COMPONENT INSPECTION " procedure.

NO : --> Check for open in harness. Repair as necessary and Go to "VERIFICATION OF VEHICLE REPAIR " procedure.

--> If ground circuit in harness is OK, "Check PCM/TCM" go to step 2 under "COMPONENT INSPECTION ".