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Home › Kia › 2015 › Sedona EX › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (4 Of 4) › DTC P2128: Accelerator Position Sensor 2 Signal Circuit High Input › DTC Information › DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • APS2 signal check, high
  1. Poor connection
  2. Open or short to battery in signal circuit
  3. Faulty APS
Enable Conditions
  • Ignition "ON"
Threshold Value
  • APS 2 voltage greater than 4.8 V
Diagnostic Time
  • Continuous
MIL On Condition
  • 1 driving cycle
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