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Check CAN Bus Lines for Short Circuit [05/2013 - ]: Description

There may be a short circuit between the V bus main lines and/or CAN branch lines when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is below 57 Ω.

Symptom Trouble Area
Resistance between terminals 6 (CANH) and 14 (CANL) of DLC3 is below 57 Ω.
  • Short in CAN main bus line
  • Short in CAN branch line
  • Main body ECU (network gateway ECU)
  • Combination meter assembly
  • Certification ECU (smart key ECU assembly)*1
  • ECM
  • TCM*2
  • Skid control ECU (brake actuator assembly)
  • Steering angle sensor (spiral cable sub-assembly)
  • Power steering ECU assembly
  • Air conditioning control assembly*3
  • Air bag ECU assembly
  • CAN No. 1 junction connector
  • CAN No. 2 junction connector

*1: w/ Smart Key System

*2: for Automatic Transmission System

*3: for Automatic Air Conditioning System

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