Check CAN Bus Lines for Short Circuit [10/2014 - 10/2015]: 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 54 Ω.

Symptom	Trouble Area
Resistance between terminals 6 (CANH) and 14 (CANL) of DLC3 is below 54 Ω.	Short in CAN main bus line Short in CAN branch line Combination meter assembly Power steering ECU assembly Main body ECU (Multiplex network body ECU) Steering sensor Airbag ECU assembly ECM Skid control ECU (Brake actuator assembly) Air conditioning amplifier assembly Certification ECU (Smart key ECU assembly) Network gateway ECU1 Navigation ECU sub-assembly2 Radio and display receiver assembly*3 No. 1 CAN junction connector No. 2 CAN junction connector

Symptom

Trouble Area

Resistance between terminals 6 (CANH) and 14 (CANL) of DLC3 is below 54 Ω.

Short in CAN main bus line
Short in CAN branch line
Combination meter assembly
Power steering ECU assembly
Main body ECU (Multiplex network body ECU)
Steering sensor
Airbag ECU assembly
ECM
Skid control ECU (Brake actuator assembly)
Air conditioning amplifier assembly
Certification ECU (Smart key ECU assembly)
Network gateway ECU*1
Navigation ECU sub-assembly*2
Radio and display receiver assembly*3
No. 1 CAN junction connector
No. 2 CAN junction connector

*1: w/ Pre-collision system and/or blind spot monitor system
*2: for Navigation receiver type
*3: for Radio and display type