Toyota Yaris: Transfer System / Problem Symptoms Table

Toyota Yaris XP210 (2020-2023) Reapir and Service Manual / Drivetrain / Gf1a (transfer / 4wd / Awd) / Transfer System / Problem Symptoms Table



Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Transfer System


Suspected Area


Noise in transfer

Oil (level low)

Backlash improperly adjusted

Preload improperly adjusted

Tooth contact improperly adjusted

Front transfer driven pinion bearing (wear)

Ring gear mounting case bearing (wear)

Oil leak from transfer

Oil (level too high)

Gasket (damaged)

Transfer case front oil seal (for LH Side) (worn or damaged)

Transfer case front oil seal (for RH Side) (worn or damaged)

Front drive shaft oil seal RH (worn or damaged)

O-ring (worn or damaged)


    PRECAUTION PRECAUTION (a) Before disassembling the transfer assembly, thoroughly clean it to remove any foreign matter. This will help prevent contamination inside the transfer during disassembly and reassembly...

    Engine & Hybrid System


    Other information:

    Toyota Yaris XP210 (2020-2023) Reapir and Service Manual: Front Passenger Side Door Entry Unlock Function does not Operate

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

    Toyota Yaris XP210 (2020-2023) Reapir and Service Manual: Terminals Of Ecu

    TERMINALS OF ECU CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND POWER DISTRIBUTION BOX ASSEMBLY *1 Power Distribution Box Assembly *2 Main Body ECU (Multiplex Network Body ECU) (a) Remove the main body ECU (multiplex network body ECU) from the power distribution box assembly...


    Fuel Gauge

    The fuel gauge shows approximately how much fuel is remaining in the tank when the ignition is switched ON. We recommend keeping the tank over 1/4 full.

    Toyota Yaris. Fuel Gauge

    Full 1/4 Full Empty

    read more

    Copyright © 2023