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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 64 (HEV Motor System Diagnosis (HEV)) >> DTC P0A1B: Drive Motor 'A' Control Module >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Communication status between main-CPU and sub-CPU
  1. Faulty MCU (HPCU).
Enable Conditions
  • Ignition ON (SSB LED "BLUE")
Threshold Value
  • Communication failure between main-CPU and sub-CPU has been detected.
Diagnosis Time
  • Immediately
DTC
  • 1 Driving Cycle
MIL On Condition
  • 1 Driving Cycle
Service Lamp On Condition
  • 1 Driving Cycle
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