Toyota Yaris: Ignition System / Parts Location

Ignition System

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System Diagram

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Other information:

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: HO2S Heater Control Circuit Bank 1 Sensor 2 Circuit Short to Battery (P003612,P003613,P102A9E)

DESCRIPTION The air fuel ratio sensor (sensor 2) generates current that corresponds to the actual air fuel ratio. This sensor current is used to provide the ECM with feedback so that it can control the air fuel ratio. The ECM determines the deviation from the stoichiometric air fuel ratio level, and regulates the fuel injection duration...

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Operation Check

OPERATION CHECK CHECK FRONT SEAT HEATER (a) for LH Side: (1) Turn the ignition switch to ON. (2) Set the seat heater switch LH to "HI" or "LO" and check that the seat heater operates. OK: Seat cushion side and seatback side operate together (3) Operate the seat heater switch LH to switch the seat heater to "HI" or "LO" and check that the heater level indicator illuminates or turns off...