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Home >> Toyota >> 2020 >> Avalon Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 53 (Supplemental Restraint System - Diagnostic Codes (B1160-B1653) (Hybrid)) >> AIRBAG SYSTEM (for HV Model) >> DTC B1635: Curtain Shield Airbag Sensor (LH) [04/2018 -] >> Description

DTC B1635: Curtain Shield Airbag Sensor (LH) [04/2018 -]: Description

WARNING: This page is about a different variant/trim than selected.

The side collision sensor LH circuit (bus 1) consists of the airbag ECU assembly, side airbag pressure sensor LH and side No. 2 airbag sensor LH.

The side airbag pressure sensor LH and side No. 2 airbag sensor LH detect impacts to the vehicle and send signals to the airbag ECU assembly to determine if the airbags and pretensioners should be deployed.

DTC B1635 is stored when a malfunction is detected in the side No. 2 airbag sensor LH.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode
B1635 Curtain Shield Airbag Sensor (LH)
  • Side No. 2 airbag sensor LH malfunction
  • Airbag ECU assembly malfunction
  • Side No. 2 airbag sensor LH
  • Airbag ECU assembly
Comes on Does not apply to test/check mode