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Home >> Kia >> 2009 >> Optima EX, 2.4 3 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Troubleshooting >> DTC P0708: Transmission Range Sensor Circuit High Input >> Inspection/Repair >> Component Inspection
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Component Inspection

  1. Ignition "OFF".
  2. Remove "TRANSAXLE RANGE SWITCH"
  3. Measure the resistance between each terminal of the sensor.

    Specification  : Approx. 0 Ω

    Fig 1: Measuring Resistance Between Sensor Terminals
    G06416718Courtesy of KIA MOTORS AMERICA, INC.
    Fig 2: Identifying Transaxle Range Switch Connector Terminals
    G06416719Courtesy of KIA MOTORS AMERICA, INC.

    [RANGE SWITCH continuity check table (Case of SPORTS MODE vehicle has no 3,2, L range)] 

    LEVER POSITION REFERENCE

    TERMINAL NO LEVER POSITION  
    P R N D
    1          
    3            
    4          
    7          
    8    
    9        
    10        
  4. Is resistance within specification?

    YES 

    • Substitute with a known-good PCM/TCM and check for proper operation. If the problem is corrected, replace PCM/TCM as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO