Ground Circuit Inspection

Ignition "ON" & Engine "OFF".
Disconnect the "INPUT SPEED SENSOR" connector.
Measure voltage between terminal "2" of the INPUT SPEED SENSOR harness connector and chassis ground.
Specification: approx. 1.7V

Fig 1: Measuring Voltage Between Terminal 2 Of Input Speed Sensor Connector & Chassis Ground
Courtesy of HYUNDAI MOTOR CO.
Is voltage 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, go to "Check PCM" of the "Component inspection" procedure.