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 And Chassis Ground
Courtesy of KIA MOTORS AMERICA, INC.
Is voltage within specification?
YES : --> Go to "POWER 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 2"Check PCM/TCM" of the "Component Inspection" procedure.