Dtc B1615/14 Front Airbag Sensor Lh 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 AIRBAG SENSOR LH

DTC B1615/14 Front Airbag Sensor LH Circuit Malfunction


DESCRIPTION

The front airbag sensor LH consists of the diagnostic circuit, the frontal deceleration sensor, etc.
If the center airbag sensor receives signals from the frontal deceleration sensor, it determines whether or not the SRS should be activated.
DTC B1615/14 is recorded when a malfunction is detected in the front airbag sensor LH circuit.

DTC No.
DTC Detection Condition
Trouble Area
B1615/14
When one of following conditions is met:
  1. Front airbag sensor LH malfunction
  2. Center airbag sensor malfunction
  1. Engine room main wire
  2. Front airbag sensor LH
  3. Center airbag sensor

WIRING DIAGRAM


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Supplemental Restraint System.Airbag System.
Dtc
  B1615/14  Front Airbag Sensor Lh Circuit Malfunction


INSPECTION PROCEDURE

1.CHECK FRONT AIRBAG SENSOR LH
Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Supplemental Restraint System.Airbag System.
Dtc
  B1615/14  Front Airbag Sensor Lh 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 airbag sensor RH and LH, 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 B1610/13 and B1615/14 are not output.
    A
    DTC B1610/13 is output.
    B
    DTC B1615/14 is output.
    C
    HINT:
    DTCs other than DTC B1610/13 and B1615/14 may be output at this time, but they are not related to this check.


B
REPLACE FRONT AIRBAG SENSOR LH

C
REPLACE CENTER AIRBAG SENSOR ASSEMBLY
A

USE SIMULATION METHOD TO CHECK