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Home >> Kia >> 2020 >> Soul GT Line Turbo >> Repair and Diagnosis >> External Pages >> Different car >> Section 109 (Engine Control System Diagnosis - 1.6L (1 Of 6)) >> DTC P0037-00: HO2S Heater Control Circuit Low (Bank 1/Sensor 2) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Kia Soul. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Circuit check
  • Poor connector connection
  • Power circuit is open
  • Control circuit is short to ground
  • HO2S (Bank 1, Sensor 2) heater
  • ECM
Enable Conditions
  • Normal battery voltage (10.7 to 16.1V)
  • Engine speed is more than 40 RPM
Threshold Value
  • Short circuit to ground (ECU power stage diagnosis)
Diagnostic Time
  • Continuously
MIL ON Condition
  • 2 driving cycles
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