Signal Circuit Inspection

Connect Scan tool.
Engine "ON".
Monitor the "INPUT & OUTPUT SPEED SENSOR" parameter on the scan tool.
Accelerate the Engine speed until about 2000 RPM in the 5th gear.
Specification: INPUT SPEED - (OUTPUT SPEED x GEAR RATIO) ≤ 200 RPM

Fig 1: Display Screen Of - Engine RPM
Courtesy of KIA MOTORS AMERICA, INC.
Is "INPUT & OUTPUT SPEED SENSOR" follow the reference data?
YES : --> Go to "COMPONENT INSPECTION " procedure.

NO : --> Check for electrical noise of circuit in INPUT & OUTPUT SPEED SENSOR or Replace INPUT & OUTPUT SPEED SENSOR. Repair as necessary and Go to "VERIFICATION OF VEHICLE REPAIR " procedure.