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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 U0287-00: Lost Communication With Transmission Fluid Pump Module >> 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 Condition Possible Cause
DTC Strategy
  • CAN communication monitoring
  1. Poor connection
  2. Faulty P-CAN communication line
  3. Faulty EOPU
  4. Faulty PCM
Enable Conditions
  • Time after PCM turns on is longer than 0.5 sec
  • Battery voltage is between 10V to 16V
  • Turbine speed is higher than 400 RPM
Threshold Value
  • EOPU CAN timeout or abnormal massage is detected
Detecting Time
  • More than 1 sec
MIL ON Condition
  • No MIL On
Fail Safe
  • ISG prohibited
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