Check CAN Bus Line for Short to GND [10/2014 - 10/2015]: Description

There may be a short circuit between one of the CAN bus lines and GND when there is no resistance between terminals 6 (CANH) and 4 (CG) or 14 (CANL) and 4 (CG) of the DLC3.

Symptom	Trouble Area
No resistance exists between terminals 6 (CANH) and 4 (CG) or 14 (CANL) and 4 (CG) of DLC3.	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 receiver assembly2 Radio and display receiver assembly*3 No. 1 CAN junction connector No. 2 CAN junction connector

Symptom

Trouble Area

No resistance exists between terminals 6 (CANH) and 4 (CG) or 14 (CANL) and 4 (CG) of DLC3.

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 receiver 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