Caution / Notice / Hint
WARNING:
When performing the confirmation driving pattern, obey all speed limits and traffic laws.
NOTE:
- Because the order of diagnosis is important to allow correct diagnosis, make sure to begin troubleshooting using How to Proceed with Troubleshooting when CAN communication system related DTCs are output.
- After performing repairs, perform the DTC check procedure and confirm that the DTCs are not output again.
DTC check procedure: Turn the ignition switch to ON and wait for 1 minute or more. Then operate the suspected malfunctioning system and drive the vehicle at 60 km/h (37 mph) or more for 5 minutes or more.
- Inspect the fuses for circuits related to this system before performing the following procedure.
HINT:
- Before disconnecting related connectors for inspection, push in on each connector body to check that the connector is not loose or disconnected.
- When a connector is disconnected, check that the terminals and connector body are not cracked, deformed or corroded.
- When measuring the resistance of CAN communication circuit, measure it in sleep status.
To enter sleep status
- With ignition switch off and key or switch operation stopped, keep the doors and trunk all closed for one minute or more.
- Keep the access key 2 m or more away from the vehicle.