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Home › Kia › 2012 › Rio EX, 4D Hatchback › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (1 Of 2) › DTC P0122: Throttle Position Sensor 1 Signal Circuit Low Input › General Information › DTC Detecting Condition

General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal check, low
  1. Poor connection
  2. Open or short to ground in power circuit
  3. Short to ground in signal circuit
  4. TPS
Enable Conditions
  • IG "ON"
Threshold Value
  • TPS1 voltage < 0.176
Diagnostic Time
  • 0.14 sec
MIL ON Condition
  • 5 sec
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