Signal 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. 5V

Fig 1: Measuring Voltage Between Terminal 2 Of Input Speed Sensor Harness Connector & Chassis Ground
Courtesy of HYUNDAI MOTOR CO.
Is voltage within specification?
YES:
- Go to "POWER SUPPLY CIRCUIT INSPECTION " procedure.
NO:
- Check for open or short in harness. Repair as necessary and Go to "VERIFICATION OF VEHICLE REPAIR " procedure
- If signal circuit in harness is OK, Go to step 2.