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Home >> Genesis >> 2021 >> G80 2.5T Advanced, AWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 4WD Control System Diagnosis >> DTC P1756-4B: EMC Internal Error >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Trouble Shooting Condition Possible Cause
Main Action
  • Diagnose with the temperature sensor in ECU
  1. Air vent is clogged by dirt or leaves (visual check)
Prerequisite Condition
  • Turn ignition switch ON
Threshold Value
  • Temperature of Motor Control Unit (MCU) is higher than 145°
Diagnostic Time
  • 50 ms
Fail Mode
  • Proper operation
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