Toyota Yaris: Airbag System / Problem Symptoms Table

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual / Vehicle Interior / Supplemental Restraint Systems / 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

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

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:

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Lost Communication with ECM/PCM "A" Missing Message (U010087,U012687,U012987,U013187,U014087,U015187,U015587,U016487,U117087)

DESCRIPTION The engine stop and start ECU communicates with the SFI system, electronically controlled brake system, power steering system, air conditioning system, airbag system and main body ECU (multiplex network body ECU) via CAN communication. If there is a communication error between the engine stop and start ECU and any of the systems, the engine stop and start ECU stores DTCs and illuminates the stop and start cancel indicator except when there is a communication error with the meter / gauge system...

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Components

COMPONENTS ILLUSTRATION *1 PORT FUEL INJECTOR ASSEMBLY *2 NO. 5 ENGINE WIRE *3 INJECTOR VIBRATION INSULATOR *4 FUEL DELIVERY SPACER *5 FUEL DELIVERY PIPE *6 FUEL DELIVERY GUARD *7 OIL LEVEL GAUGE GUIDE *8 OIL LEVEL GAUGE SUB-ASSEMBLY *9 NO...