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Home >> Hyundai >> 2021 >> Santa Fe Calligraphy, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 151 (Double Clutch Transmission System Diagnosis - 2.5T (3 Of 4) (Except HEV)) >> DTC P2740-23: Transmission Fluid Temperature Sensor 'B' >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different car, the 2022 Hyundai Santa Fe. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Circuit detection
  1. Poor connector contact
  2. Faulty lubrication oil temperature sensor
Enable Condition
  • Ignition switch voltage above 10 V
  • Engine revs above 500 RPM
  • Lubricating oil temperature -10 or less
  • Greater than 2 km/h per second
  • Lubrication temperature sensor acquisition elapsed time above 180 seconds
  • Output speed above 300 RPM
  • Axel pedal value above 1%
  • Lever Position D or R
  • Elapsed time above 150 seconds
Threshold Value
  • The difference between the lubrication oil temperature and the captured lubrication oil temperature is below 2°C
Diagnosis Time
  • 1 time
MIL
  • 2 driving cycles
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