Toyota Yaris: Airbag System / Check Mode Procedure

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

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 / 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:

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Diagnosis System

DIAGNOSIS SYSTEM DTC The rack and pinion power steering gear assembly stores a DTC when it detects a malfunction in the ECU and power steering system circuit. Click here CHECK DLC3 (a) Check the DLC3. Click here CHECK WARNING LIGHT (a) Turn the ignition switch to ON and check the EPS warning light...

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Additional Key cannot be Registered

DESCRIPTION If additional registration is not possible, a malfunction of the electrical key transmitter sub-assembly, certification ECU (smart key ECU assembly), engine switch, No. 1 indoor electrical key antenna assembly (front floor), steering lock ECU (steering lock actuator or upper bracket assembly), smart door control receiver assembly is suspected...