Toyota Yaris: Window Defogger System / Operation Check
OPERATION CHECK
CHECK WINDOW DEFOGGER SYSTEM
(a) Turn the ignition switch to ON.
(b) Check that the rear window defogger wire becomes warm by operating the rear window defogger switch of the air conditioning control assembly.
(c) When the vehicle is stopped, confirm that the window defogger system operation stops after approximately 15 minutes.
NOTICE:
If the auxiliary battery voltage becomes low, auxiliary battery load control will operate in order to ensure sufficient power is supplied to the power steering system. In this case, the window defogger system may not operate.
HINT:
The window defogger system is linked with the mirror heater function.
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the window defogger system.
*: Use the GTS.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT
2...
PROBLEM SYMPTOMS TABLE HINT:
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Use the table below to help determine the cause of problem symptoms...
Other information:
REMOVAL PROCEDURE 1. REMOVE CENTER STOP LIGHT COVER (a) Disengage the claws to remove the center stop light cover.
(b) Disengage the claws and disconnect the connector.
2. REMOVE REAR SPOILER HOLE COVER (a) Remove the 4 rear spoiler hole covers...
ComponentsCOMPONENTS ILLUSTRATION
*1 REAR FLEXIBLE HOSE *2 GASKET *3 UNION BOLT *4 BRAKE LINE
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf) * For use with a union nut wrench ● Non-reusable part - - InstallationINSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH side and LH side...
Categories

Smart key
Auxiliary key
Key code number plate
To use the auxiliary key, press the knob and pull out the auxiliary key
from the smart key.

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