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

PROBLEM SYMPTOMS TABLE

HINT:

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

Symptom

Suspected Area

Link

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 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

    h..

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