Toyota Yaris: Airbag 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.
Airbag System
Symptom | Suspected Area | Link |
The SRS warning light turns off after the primary check, but then comes on | -
Wire harness
-
CAN communication system
-
Combination meter assembly
-
Airbag sensor assembly
|
|
The SRS warning light always comes on even when DTCs are not output | -
Wire harness
-
Combination meter assembly
-
Airbag sensor assembly
|
|
When the ignition switch is turned to ON, the SRS warning light does not come on | -
Wire harness
-
Combination meter assembly
-
Airbag sensor assembly
|
|
Airbag cut off switch position and passenger airbag ON/OFF indicator status do not match | -
Wire harness
-
Airbag cut off switch cylinder sub-assembly
-
Airbag sensor assembly
|
|
OPERATION CHECK PRECAUTION FOR OPERATION CHECK
Be sure to read Precaution thoroughly before servicing.
Click here
Be sure to correctly follow the removal and installation procedures for the SRS parts...
TERMINALS OF ECU AIRBAG SENSOR ASSEMBLY
Terminal No. Terminal Symbol Destination O24-1 ICR+ Curtain shield airbag assembly RH O24-2 ICR- O24-3 PR- Front seat outer belt assembly RH O24-4 PR+ O24-5 PL+ Front seat outer belt assembly LH O24-6 PL- O24-7 ICL- Curtain shield airbag assembly LH O24-8 ICL+ O24-9 SFR+ Front seat airbag assembly RH O24-10 SFR- O24-15 SFL- Front seat airbag assembly LH O24-16 SFL+ O24-19 BCR- No...
Other information:
CHECK FOR INTERMITTENT PROBLEMS NOTICE:
If the vehicle or vehicle controls are operated (for example, during initial inspection when the vehicle is brought in for repair) before Vehicle Control History (RoB) has been collected, the past Vehicle Control History (RoB) information could be lost...
COMPONENTS ILLUSTRATION
*1 REAR AXLE HUB AND BEARING ASSEMBLY *2 REAR AXLE SHAFT NUT *3 REAR DISC BRAKE CALIPER ASSEMBLY *4 REAR SPEED SENSOR *5 REAR FLEXIBLE HOSE *6 REAR DRIVE SHAFT ASSEMBLY *7 REAR BRAKE *8 REAR DISC *9 PARKING BRAKE SHOE ADJUSTING HOLE PLUG - -
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping" : N*m (kgf*cm, ft...
Categories
If a key is left in the vehicle, the functions of the key left in the vehicle
are temporarily suspended to prevent theft of the vehicle.
To restore the functions, press the unlock button on the functions-suspended
key in the vehicle.
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