2009 Kia Rio Base, AutomaticFACTORY OEM SERVICE PROCEDURE

DTC P0708 Transaxle Range Switch-Multi-Input: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition & Fail Safe Possible cause
DTC Strategy 
  • Check for multiple signals
  • Open or short in TRANSAXLE RANGE SWITCH
  • Faulty TRANSAXLE RANGE SWITCH
  • Faulty PCM
Enable Conditions 
  • Engine speed ≥ 500 RPM
  • OUTPUT SPEED (PG-B) ≥ 0 RPM
Threshold Value 
  • Multiple signal
Diagnostic Time 
  • More than 30sec
Fail Safe 
  • Recognition as previous signal
    • When signal is input "D" and "N" at the same time, PCM regards it as "N" RANGE.
    • After PCM reset, if the if the PCM detects multiple signal or no signal, then it holds the 3rd gear position.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.