Dtc B1635/24 Front Passenger Side Rear Airbag Sensor Circuit Malfunction

Restraints. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Supplemental Restraint System. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK FRONT PASSENGER SIDE REAR AIRBAG SENSOR

DTC B1635/24 Front Passenger Side Rear Airbag Sensor Circuit Malfunction


DESCRIPTION

The front passenger side rear airbag sensor consists of parts including the diagnostic circuit and the lateral deceleration sensor.
When the center airbag sensor receives signals from the lateral deceleration sensor, it determines whether or not the SRS should be activated.
DTC B1635/24 is recorded when a malfunction is detected in the front passenger side rear airbag sensor circuit.

DTC No.
DTC Detection Condition
Trouble Area
B1635/24
When one of following conditions is met:
  1. Front passenger side rear airbag sensor malfunction
  2. Center airbag sensor malfunction
  1. Rear airbag sensor RH (Front passenger side rear airbag sensor) (for LHD)
  2. Rear airbag sensor LH (Front passenger side rear airbag sensor) (for RHD)
  3. Center airbag sensor

WIRING DIAGRAM


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Supplemental Restraint System.Airbag System.
Dtc
  B1635/24  Front Passenger Side Rear Airbag Sensor Circuit Malfunction


INSPECTION PROCEDURE

1.CHECK FRONT PASSENGER SIDE REAR AIRBAG SENSOR
Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Supplemental Restraint System.Airbag System.
Dtc
  B1635/24  Front Passenger Side Rear Airbag Sensor Circuit Malfunction
  1. Turn the ignition switch off.

  1. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.

  1. Interchange the front passenger side rear airbag sensor with the driver side rear airbag sensor and connect the connectors to them.

  1. Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.

  1. Turn the ignition switch on (IG), and wait for at least 60 seconds.

  1. Clear the DTCs (RAV4_ACA30 RM000000XFE06SX.html).

  1. Turn the ignition switch off.

  1. Turn the ignition switch on (IG), and wait for at least 60 seconds.

  1. Check the DTCs (RAV4_ACA30 RM000000XFE06SX.html).

    Result
    Result
    Proceed to
    DTC B1630/23 and B1635/24 are not output.
    A
    DTC B1630/23 is output.
    B
    DTC B1635/24 is output.
    C
    HINT:
    DTCs other than DTC B1630/23 and B1635/24 may be output at this time, but they are not related to this check.


B
REPLACE FRONT PASSENGER SIDE - SIDE AIRBAG SENSOR

C
REPLACE CENTER AIRBAG SENSOR ASSEMBLY
A

USE SIMULATION METHOD TO CHECK