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Home >> Hyundai >> 2024 >> Santa Cruz XRT >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 4WD Control System Diagnosis >> DTC P1957-22: AWD Pressure Sensor-Signal Error >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Trouble Shooting Condition Possible Cause
Main Action
  • Monitor pressure sensor signal circuit
  1. Poor contact of connectors
  2. Short to ground in wire circuit
  3. Open in wire circuit
  4. AWD internal error (pressure sensor)
  5. AWD ECU internal error
Prerequisite Condition
  • Turn ignition switch ON EV mode on
Threshold Value
  • Pressure sensor signal voltage is greater than 4.75V
Diagnosis time
  • 2 seconds
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