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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Automatic Transaxle System Diagnosis - 2.0L (Except HEV)) >> DTC P0846-00: Transmission Fluid Pressure Sensor/Switch B Circuit Range/Performance >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Trouble Shooting Prerequisite condition Possible Cause
Main action
  • Monitor the voltage range (Open/Short)
  1. Open/Short in circuit
  2. Faulty driven pulley pressure sensor
  3. Faulty PCM
Prerequisite condition Case 1
  • Battery voltage: 10V or more
  • Engine RPM: 350 or more
  • Shift lever switch: "D" or "Sports" (Forward gear)
  • Shift lever oil temperature: 0°C or more
Case 2
  • Battery voltage: 10V or more
  • Engine RPM: 350 or more
  • Solenoid "ON"
  • APS 0% or less
Threshold Value Case 1
  • Sensor output value: 2.5 V ~ 3.5V
Case 2
  • 4 bar or more pressure difference between the target driven pulley pressure and the current driven pulley pressure
Detecting Time
  • 6 sec
MIL ON Condition
  • 2 driving cycles
Fail safe
  • Learning should not be performed
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