CAN COMMUNICATION SYSTEM PROBLEM SYMPTOMS TABLE

Tech Tips


  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Result of V1 Bus Check
Symptom Suspected Area See page
Open in CAN Main Bus Wire (for LHD) CAN Main Bus Wire

Click here

Open in CAN Main Bus Wire (for RHD) CAN Main Bus Wire

Click here

Short in CAN Bus Wires (for LHD) CAN Bus Wires

Click here

Short in CAN Bus Wires (for RHD) CAN Bus Wires

Click here

Short to +B in CAN Bus Wire (for LHD) CAN Bus Wire

Click here

Short to +B in CAN Bus Wire (for RHD) CAN Bus Wire

Click here

Short to GND in CAN Bus Wire (for LHD) CAN Bus Wire

Click here

Short to GND in CAN Bus Wire (for RHD) CAN Bus Wire

Click here

Open in One Side of CAN Branch Wire CAN Branch Wire

Click here

Tech Tips

Refer to How to Proceed with Troubleshooting for the V1 Bus Check procedure.

Communication Stop Mode Table
Symptom Suspected Area See page
"Skid Control (ABS/VSC/TRAC)" is not displayed on the GTS. Skid Control ECU Communication Stop Mode

Click here

"Power Steering (EPS)" is not displayed on the GTS. Power Steering ECU Communication Stop Mode

Click here

"Spiral cable (Steering Angle Sensor)" is not displayed on the GTS. Steering Angle Sensor Communication Stop Mode

Click here

"Yaw Rate Sensor" is not displayed on the GTS. Yaw Rate Sensor Communication Stop Mode

Click here

"ECM (Engine)" is not displayed on the GTS. ECM Communication Stop Mode

Click here

"Plug-in Control" is not displayed on the GTS. Plugin Charge Control ECU Communication Stop Mode

Click here

"Main Body" is not displayed on the GTS. Main Body ECU Communication Stop Mode

Click here

"Hybrid Vehicle Control" and "Power Management1" are not displayed on the GTS. Power Management Control ECU Communication Stop Mode

Click here

"Combination Meter" is not displayed on the GTS. Combination Meter ECU Communication Stop Mode

Click here

"Certification (Smart)" is not displayed on the GTS. Certification ECU Communication Stop Mode

Click here

"Display and Navigation (AVN1)" is not displayed on the GTS. Navigation ECU Communication Stop Mode

Click here

"Display and Navigation (AVN1)" is not displayed on the GTS. Audio Receiver Assembly Communication Stop Mode

Click here