CAN COMMUNICATION SYSTEM(for LHD without Central Gateway ECU) PROBLEM SYMPTOMS TABLE

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Tip:

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.

Table 1. Result List of Check CAN Bus Line
Symptom	Suspected Area	See page
The result of "How to Proceed with Troubleshooting" is "Open in CAN Main Wire".	Open in CAN Main Wire	Click here
The result of "How to Proceed with Troubleshooting" is "Open in CAN Main Wire".	Short in CAN Bus Lines	Click here
The result of "How to Proceed with Troubleshooting" is "Open in CAN Main Wire".	Short to B+ in CAN Bus Line	Click here
The result of "How to Proceed with Troubleshooting" is "Short to GND in CAN Bus Line".	Short to GND in CAN Bus Line	Click here
The result of "How to Proceed with Troubleshooting" is "Open in One Side of CAN Branch Line".	Open in One Side of CAN Branch Line	Click here

Table 2. 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
"Steering Control (VGRS)" is not displayed on the GTS. (w/ Variable Gear Ratio Steering System)	Steering Control ECU Communication Stop Mode	Click here
"Air Conditioning Amplifier" is not displayed on the GTS.	Air Conditioning Amplifier Communication Stop Mode	Click here
"PPS" is not displayed on the GTS. (w/ Variable Flow Control Solenoid Valve)	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
"ECM (Engine)" are not displayed on the GTS.	ECM Communication Stop Mode	Click here
"Main Body" is not displayed on the GTS.	Main Body 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. (w/ Entry and Start System)	Certification ECU Communication Stop Mode	Click here
"Airbag" is not displayed on the GTS.	Center Airbag Sensor Communication Stop Mode	Click here
"Headlight swivel (AFS)" is not displayed on the GTS.	AFS ECU Communication Stop Mode	Click here
"4WD" is not displayed on the GTS.	4WD Control ECU Communication Stop Mode	Click here
"Display and Navigation (AVN1)" is not displayed on the GTS. (for Multi-media Module Receiver Type)	Multi-media Module Receiver Assembly Communication Stop Mode	Click here
"Display and Navigation (AVN1)" is not displayed on the GTS. (for Radio and Display Type)	Audio Receiver Assembly Communication Stop Mode	Click here
"Accessory Gateway" is not displayed on the GTS. (w/ Bus Buffer ECU)	Bus Buffer ECU Communication Stop Mode	Click here
"Tire Pressure" is not displayed on the GTS. (w/ Tire Pressure Warning System)	Tire Pressure Monitor ECU Communication Stop Mode	Click here