Toyota Yaris: Steering / Power Assist Systems
Other information:
TERMINALS OF ECU NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work...
DESCRIPTION Detection Item Symptom Trouble Area Certification ECU Communication Stop Mode Communication stop for "Certification (Smart) and/or Power Management" is indicated on the "Communication Bus Check" screen of the GTS.
Certification ECU (smart key ECU assembly) branch line or connector
Power source circuit of certification ECU (smart key ECU assembly)
Certification ECU (smart key ECU assembly) ground circuit
Certification ECU (smart key ECU assembly)
WIRING DIAGRAM
CAUTION / NOTICE / HINT CAUTION: When performing the confirmation driving pattern, obey all speed limits and traffic laws...
Categories
No special break-in is necessary, but a few precautions in the first 600
miles (1,000 km) may add to the performance, economy, and life of
the vehicle.
Do not race the engine.
Do not maintain one constant speed, either slow or fast, for a long
period of time.
Do not drive constantly at full-throttle or high engine rpm for
extended periods of time.
Avoid unnecessary hard stops.
Avoid full-throttle starts.
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