LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2021 >> C-HR XLE >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Restraint System - Diagnostic Codes (B1627-B1656) >> Airbag System >> DTC B1630: Curtain Shield Airbag Sensor (RH); DTC B1632: Curtain Shield Airbag Sensor Lost Communication (RH) [09/2019 - 12/2021] >> Description

DTC B1630: Curtain Shield Airbag Sensor (RH); DTC B1632: Curtain Shield Airbag Sensor Lost Communication (RH) [09/2019 - 12/2021]: Description

The side collision sensor RH circuit (bus 1) consists of the airbag sensor assembly, door side airbag sensor RH and No. 2 side airbag sensor RH.

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

These DTCs are stored when a malfunction is detected in the No. 2 side airbag sensor RH.

DTC No. Detection Item DTC Detection Condition Trouble Area Test Mode / Check Mode
B1630 Curtain Shield Airbag Sensor (RH)
  • No. 2 side airbag sensor RH malfunction
  • Airbag sensor assembly malfunction
  • No. 2 side airbag sensor RH
  • Airbag sensor assembly
Does not apply to test/check mode
B1632 Curtain Shield Airbag Sensor Lost Communication (RH)
  • No. 2 side airbag sensor RH malfunction
  • Airbag sensor assembly malfunction
  • No. 2 side airbag sensor RH
  • Airbag sensor assembly
Does not apply to test/check mode
DTC DETECTION CONDITIONS (B1630):

  Vehicle Condition
Pattern 1 Pattern 2
Diagnosis Condition Ignition switch ON ◦ ◦
Malfunction Status No. 2 side airbag sensor RH malfunction ◦ -
Airbag sensor assembly malfunction - ◦
Detection Time - -
Number of Trips 1 trip 1 trip
DTC DETECTION CONDITIONS (B1632):

  Vehicle Condition
Pattern 1 Pattern 2
Diagnosis Condition Ignition switch ON ◦ ◦
Malfunction Status No. 2 side airbag sensor RH malfunction ◦ -
Airbag sensor assembly malfunction - ◦
Detection Time - -
Number of Trips 1 trip 1 trip

HINT: 

DTC will be output when conditions for either of the patterns in the table above are met.