Toyota Yaris: Seat Heater System / 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.
OK:
Heater level indicator switches according to operation of seat heater switch LH
(b) for RH Side:
(1) Turn the ignition switch to ON.
(2) Set the seat heater switch RH 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 RH to switch the seat heater to "HI" or "LO" and check that the heater level indicator illuminates or turns off.
OK:
Heater level indicator switches according to operation of seat heater switch RH
SYSTEM DESCRIPTION FRONT SEAT HEATER (a) By operating the seat heater switch, the temperature can be controlled within the range of 30 to 50°C (86 to 122°F)...
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...
Other information:
DESCRIPTION The electronic throttle control system has a dedicated power supply circuit. The voltage (+BM, +BM2) is monitored and when it is low (less than 4 V), the ECM determines that there is a malfunction in the electronic throttle control system and cuts off the current to the throttle actuator...
Vinyl
Remove dust and loose dirt from vinyl with a whisk broom or vacuum cleaner.
Clean vinyl with a leather-and-vinyl cleaner.
Leather (if equipped)
Remove dust and sand first using a vacuum cleaner or other
means, then wipe dirt off using a soft cloth with a leather cleaner or
a soft cloth soaked in mild soap...
Categories
Stop the vehicle completely.
Manual transaxle:
Shift into neutral and set the parking brake.
Automatic transaxle:
Shift the selector lever to the P position and set the parking brake.
Press the push button start to turn off the engine. The ignition position is
off.
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