Toyota Yaris: Networking / Can Communication System
PRECAUTION CAN COMMUNICATION SYSTEM TROUBLESHOOTING (a) 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...
Other information:
REPLACEMENT PROCEDURE 1. SEPARATE NO. 1 ENGINE UNDER COVER ASSEMBLY Click here
2. DRAIN ENGINE COOLANT CAUTION:
When engine coolant is hot, do not remove the reserve tank cap or the radiator drain cock plug.
Fluid and steam may spray out due to high pressure, possibly resulting in burns...
DATA LIST / ACTIVE TEST DATA LIST NOTICE:
In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.
The steering lock ECU (steering lock actuator or upper bracket assembly) communicates with the GTS through the certification ECU (smart key ECU assembly) which uses CAN communication...
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WARNING
When removing the fuel-filler cap, loosen the cap slightly and wait
for
any hissing to stop, then remove it
Fuel spray is dangerous. Fuel can burn skin and eyes and cause illness
if
ingested. Fuel spray is released when there is pressure in the fuel tank and
the fuel-filler cap is removed too quickly.
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