LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 84 (HEV Control System Diagnosis (HEV)) >> DTC U0001: High Speed CAN Communication Bus (C-CAN) >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible Cause
DTC Strategy
  • CAN Signal Check
  1. Poor connection
  2. Power supply to each Module
  3. Open or short in Each Module communication line
  4. Open or short in HCU communication line
  5. 120Ω register (Inside BMS & PCM)
  6. PCM
Enable Conditions
  • IG ON
  • HCU READY ON
  • Aux. Battery Voltage is between 9V and 16V
Threshold Value
  • Failure on CAN Communication line for more than 1 sec.
Diagnosis Time
  • 1 sec.
DTC
  • 2 Driving Cycle
MIL On Condition
  • 2 Driving Cycle
Service Lamp On Condition
  • 2 Driving Cycle
scientia non olet · About LEMON Manuals