LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2017 >> Soul Base, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (2 Of 3) >> DTC P0221: Throttle Position Sensor 2 Signal Circuit Range/Performance >> DTC Information >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
Case 1 DTC Strategy
  • Rationality check between TPS1 and TPS2
  1. Poor connection
  2. TPS
  3. PCM
  4. Obstruction in the throttle plate movement
  5. Throttle body assembly
Enable Conditions
  • Engine speed greater than 320rpm
Threshold Value
  • Absolute value difference between TPS1/TPS2 position is greater than 6.3 %~12.2 %
Diagnostic Time
  • 0.14 Seconds
Case 2 DTC Strategy
  • Rationality check between TPS2 and Model TPS
Enable Conditions
  • Engine speed greater than 320rpm
Threshold Value
  • Absolute value difference between TPS2/Model TPS (if TPS1 error) position is greater than 9%
Diagnostic Time
  • 0.2 Seconds
Mil On Condition
  • 1 Driving cycle