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:
S..
DESCRIPTION Detection Item Symptom Trouble Area Power Steering ECU Communication Stop Mode Communication stop for "Power Steering (EPS)" is indicated on the "Communication Bus Check" screen of the GTS. Click here
Power steering ECU assembly main line or connector
Power source circuit of power steering ECU assembly
Power steering ECU assembly ground circuit
Power steering ECU assembly
WIRING DIAGRAM
CAUTION / NOTICE / HINT CAUTION: When performing the confirmation driving pattern, obey all speed limits and traffic laws...
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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