Toyota Yaris: Power Integration System / Problem Symptoms Table

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Power Source & Network / Power Distribution / Power Integration System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of the problem symptom. 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.

Semiconductor Power Integration ECU

Symptom

Suspected Area

Link

LED headlight does not illuminate

Lighting system

Daytime running light does not illuminate

Lighting system

Fog lights do not illuminate

Lighting system

Power Distribution Box Assembly

Symptom

Suspected Area

Link

Rear taillights does not illuminate

Lighting system

Back-up light does not illuminate

Lighting system

Rear lights do not illuminate

Lighting system

Rear defogger does not operate

Window Defogger System

Panel lights do not illuminate

Lighting system

Mirror heater does not operate

Power Mirror Control System

Power retract mirror does not operate

Power Mirror Control System

Driver side seat heater does not operate (w/ Front Seat Heater)

Seat heater system

Front passenger side seat heater does not operate (w/ Front Seat Heater)

Seat heater system

Driver side seat belt warning light does not operate

Seat Belt Warning System

Front passenger side seat belt warning light does not operate

Seat Belt Warning System

    Utility

    U..

    Terminals Of Ecu

    TERMINALS OF ECU NOTICE: After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal...

    Other information:

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: New Key cannot be Registered


    DESCRIPTION If a new electrical key transmitter sub-assembly could not be registered, wave interference or a malfunction of the certification ECU (smart key ECU assembly), ID code box (immobiliser code ECU), electrical key transmitter sub-assembly, steering lock ECU (steering lock actuator or upper bracket assembly), smart door control receiver assembly is suspected...

    Toyota Yaris XP210 (2020-2022) Owner's Manual: Snow Tires


    Use snow tires on all four wheels Do not go faster than 75 mph (120 km/h) while driving with snow tires. Inflate snow tires 30 kPa (0.3 kgf/cm2, 4.3 psi) more than recommended on the tire pressure label (driver’s door frame), but never more than the maximum cold-tire pressure shown on the tires...

    Categories

    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

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