Toyota Yaris: Charging System / Dtc Check / Clear

Diagnosis System

DIAGNOSIS SYSTEM DLC3 (Data Link Connector 3) (a) Check the DLC3. Click here HINT: If the voltage is below 11 V, replace or recharge the auxiliary battery...

Freeze Frame Data

FREEZE FRAME DATA DESCRIPTION The ECM records vehicle and driving condition information as freeze frame data the moment a DTC is stored. When troubleshooting, freeze frame data can be helpful in determining whether the vehicle was moving or stationary, whether the engine was warmed up or not, whether the air fuel ratio was lean or rich, as well as other data recorded at the time of a malfunction...

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Outside Luggage Compartment (Back Door) Electrical key Antenna Circuit Open (B27A813)

DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the electrical key antenna (outside luggage compartment). For the electrical key antenna (outside luggage compartment) to detect when the electrical key transmitter sub-assembly is brought close to the vehicle, the received request signal is transmitted within approximately 1 m (3...

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Driver Side Door Entry Lock Function does not Operate

DESCRIPTION If the entry lock function does not operate for the driver door only, but the entry unlock function operates, the request code is being transmitted properly from the driver door. In this case, there may be a problem related to the lock sensor (connection between the certification ECU (smart key ECU assembly) and front door outside handle assembly LH)...