- Front airbag sensor LH malfunction
- Center airbag sensor assembly malfunction
| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000VJR6 |
| Model Year Start: 2016 | Model: Sienna | Prod Date Range: [12/2015 - ] |
| Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B1615/14; Front Airbag Sensor LH Malfunction; 2016 - 2020 MY Sienna [12/2015 - ] | ||
|
DTC |
B1615/14 |
Front Airbag Sensor LH Malfunction |
DESCRIPTION
The front airbag sensor LH consists of the diagnostic circuit and the frontal deceleration sensor, etc.
If the center airbag sensor assembly receives signals from the frontal deceleration sensor, it determines whether 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: |
|
WIRING DIAGRAM
PROCEDURE
|
1. |
CHECK FRONT AIRBAG SENSOR LH |
|
(a) Turn the ignition switch off. |
|
(b) Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
(c) Interchange the front airbag sensor RH with LH and connect the connectors to them.
(d) Connect the cable to the negative battery terminal, and wait for at least 2 seconds.
(e) Turn the ignition switch to ON, and wait for at least 60 seconds.
(f) Clear the DTCs stored in the memory (See page
![2016 - 2020 MY Sienna [12/2015 - ]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: DTC CHECK / CLEAR](/t3Portal/stylegraphics/info.gif)
).
(g) Turn the ignition switch off.
(h) Turn the ignition switch to ON, and wait for at least 60 seconds.
(i) Check for DTCs (See page
).
Result
|
Result |
Proceed to |
|---|---|
|
DTC B1615/14 is output. |
A |
|
DTC B1610/13 is output. |
B |
|
DTC B1610/13 and B1615/14 are not output. |
C |
Text in Illustration
|
*1 |
Front Airbag Sensor RH |
|
*2 |
Center Airbag Sensor Assembly |
HINT:
DTCs other than B1610/13 and B1615/14 may be output at this time, but they are not related to this check.
| A |
|
| B |
|
| C |
|
|
|