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Home >> Kia >> 2020 >> Optima SX >> Repair and Diagnosis >> External Pages >> Different car >> Section 554 (Double Clutch Transmission Diagnosis - 1.6L (3 Of 4)) >> DTC P1904-64: Select 2 Solenoid Position Sensor Circuit >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2022 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Check the voltage
  • Faulty gear actuator assembly
  • Faulty select 2 position sensor circuit
  • Faulty select 2 position sensor
Enable Condition
  • Battery voltage above 10V
  • GA is in run mode
Threshold Value
  • Out of available range
Detecting Time
  • 0.1s
Fail Safe
  • Drive at odd gear
MIL ON Condition
  • 2 driving cycles