Toyota Yaris: Can Communication System / Utility
UTILITY
INITIALIZE THE CONNECTION INFORMATION OF A GATEWAY FUNCTION EQUIPPED ECU (BUS MONITOR ECU)
(a) Initialize the ECU.
Body Electrical > Central Gateway > Utility
Tester Display |
Initialization |
Body Electrical > Main Body > Utility
Tester Display |
Initialization |
CAUTION / NOTICE / HINT NOTICE:
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...
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...
Other information:
DESCRIPTION HINT: These DTCs relate to the accelerator pedal position sensor. The accelerator pedal position sensor is built into the accelerator pedal sensor assembly and has 2 sensor circuits: VPA (main) and VPA2 (sub). This sensor is a non-contact type sensor and uses Hall-effect elements in order to yield accurate signals even in extreme driving conditions, such as at high speeds as well as very low speeds...
FREEZE FRAME DATA FREEZE FRAME DATA (a) When a DTC is stored, the AWD ECU assembly stores the current vehicle state as Freeze Frame Data. HINT: Freeze Frame Data at the time a DTC is stored:
When the AWD ECU assembly stores data at the time a DTC is stored, no updates will be performed until the data is cleared...
Categories

Smart key
Auxiliary key
Key code number plate
To use the auxiliary key, press the knob and pull out the auxiliary key
from the smart key.

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