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.
| Symptom | Suspected Area | See page |
|---|---|---|
| Open in CAN Main Bus Wire (for LHD) | CAN Main Bus Wire | |
| Open in CAN Main Bus Wire (for RHD) | CAN Main Bus Wire | |
| Short in CAN Bus Wires (for LHD) | CAN Bus Wires | |
| Short in CAN Bus Wires (for RHD) | CAN Bus Wires | |
| Short to +B in CAN Bus Wire (for LHD) | CAN Bus Wire | |
| Short to +B in CAN Bus Wire (for RHD) | CAN Bus Wire | |
| Short to GND in CAN Bus Wire (for LHD) | CAN Bus Wire | |
| Short to GND in CAN Bus Wire (for RHD) | CAN Bus Wire | |
| Open in One Side of CAN Branch Wire | CAN Branch Wire |
Tech Tips
Refer to How to Proceed with Troubleshooting for the V1 Bus Check procedure.
| Symptom | Suspected Area | See page |
|---|---|---|
| "Skid Control (ABS/VSC/TRAC)" is not displayed on the GTS. | Skid Control ECU Communication Stop Mode | |
| "Power Steering (EPS)" is not displayed on the GTS. | Power Steering ECU Communication Stop Mode | |
| "Spiral cable (Steering Angle Sensor)" is not displayed on the GTS. | Steering Angle Sensor Communication Stop Mode | |
| "Yaw Rate Sensor" is not displayed on the GTS. | Yaw Rate Sensor Communication Stop Mode | |
| "ECM (Engine)" is not displayed on the GTS. | ECM Communication Stop Mode | |
| "Plug-in Control" is not displayed on the GTS. | Plugin Charge Control ECU Communication Stop Mode | |
| "Main Body" is not displayed on the GTS. | Main Body ECU Communication Stop Mode | |
| "Hybrid Vehicle Control" and "Power Management1" are not displayed on the GTS. | Power Management Control ECU Communication Stop Mode | |
| "Combination Meter" is not displayed on the GTS. | Combination Meter ECU Communication Stop Mode | |
| "Certification (Smart)" is not displayed on the GTS. | Certification ECU Communication Stop Mode | |
| "Display and Navigation (AVN1)" is not displayed on the GTS. | Navigation ECU Communication Stop Mode | |
| "Display and Navigation (AVN1)" is not displayed on the GTS. | Audio Receiver Assembly Communication Stop Mode |