Toyota Yaris: Airbag System / Check Mode Procedure
CHECK MODE PROCEDURE
CHECK MODE: DTC CHECK
(a) Select "Check Mode" and proceed with checking using the GTS.
Body Electrical > SRS Airbag > Utility
| Tester Display |
| Check Mode |
NOTICE:
Select Check Mode on the GTS to clear the DTCs (both current and history).
HINT:
-
DTCs can be detected more sensitively in check mode than in normal diagnosis mode.
-
Perform check mode inspection when DTCs were not output through normal diagnosis mode inspection regardless of whether a malfunction in a squib circuit is suspected.
FREEZE FRAME DATA DESCRIPTION (a) When an airbag system DTC is stored, the airbag sensor assembly stores the current vehicle (ECU, sensor or squib) state as Freeze Frame Data...
DATA LIST / ACTIVE TEST DATA LIST CAUTION: Never measure the resistance of the SRS parts because current from the tester may cause the SRS parts to deploy...
Other information:
DIAGNOSIS SYSTEM NOTICE: The following communication bus check screen is provided only as an example. This screen differs from the actual screen for this vehicle. Description of "Communication Bus Check" Screen HINT: The ECUs and sensors that are normally connected to the CAN communication system are displayed on the GTS...
DESCRIPTION The power distribution box assembly controls the instrument panel illuminations. WIRING DIAGRAM
CAUTION / NOTICE / HINT NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
Before replacing the main body ECU (multiplex network body ECU), refer to Registration...
Categories
The front and side supplemental restraint systems (SRS) include different
types of air bags. Please verify the different types of air bags
which are equipped on your vehicle by locating the “SRS AIRBAG”
location indicators. These indicators are visible in the area where the
air bags are installed.
The air bags are installed in the following locations:
The steering wheel hub (driver air bag)
The front passenger dashboard (front passenger air bag)
The outboard sides of the front seatbacks (side air bags)
The front and rear window pillars, and the roof edge along both
sides (curtain air bags)
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