- Short in side squib LH circuit
- Side squib LH malfunction
- Center airbag sensor assembly malfunction
| Last Modified: 7-3-2017 | 6.8:8.0.40 | Doc ID: RM0000017PX005X |
| Model Year Start: 2007 | Model: LX470 | Prod Date Range: [08/2006 - ] |
| Title: SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: B0115/47; Short in Side Squib LH Circuit; 2007 MY LX470 [08/2006 - ] | ||
|
DTC |
B0115/47 |
Short in Side Squib LH Circuit |
DESCRIPTION
The side squib LH circuit consists of the center airbag sensor and the side airbag LH.
This circuit instructs the SRS to deploy when deployment conditions are met.
DTC B0115/47 is recorded when a short is detected in the side squib LH circuit.
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
B0115/47 |
|
|
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
|
1. |
CHECK NO. 1 FLOOR WIRE (SIDE SQUIB LH CIRCUIT) |
|
(a) Turn the ignition switch to LOCK. |
|
(b) Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
(c) Disconnect the connectors from the center airbag sensor and the side airbag LH (side squib LH).
(d)
Release the airbag activation prevention mechanism built in the connector of the No. 1 floor wire on the center airbag sensor side
![2007 MY LX470 [08/2006 - ]; SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: DIAGNOSIS SYSTEM](../../../../stylegraphics/info.gif "2007 MY LX470 [08/2006 - ]; SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: DIAGNOSIS SYSTEM")
.
(e) Measure the resistance between SFL+ and SFL- of the S34 No. 1 floor wire connector on the side airbag LH (side squib LH) side.
Standard resistance:
1 MΩ or higher
| NG |
|
|
|
2. |
CHECK CENTER AIRBAG SENSOR ASSEMBLY |
|
(a) Connect the connector to the center airbag sensor. |
|
(b) Connect the negative (-) terminal cable to the battery, and wait at least for 2 seconds.
(c) Turn the ignition switch to ON, and wait at least for 10 seconds.
(d)
Clear the DTC stored in memory
.
(e) Turn the ignition switch to LOCK, and wait at least for 10 seconds.
(f) Turn the ignition switch to ON, and wait at least for 10 seconds.
(g)
Check the DTC
.
OK:
DTC B0115/47 is not output.
HINT:
Codes other than code B0115/47 may be output at this time, but they are not relevant to this check.
| NG |
|
|
|
3. |
CHECK SIDE SQUIB LH |
|
(a) Turn the ignition switch to LOCK. |
|
(b) Disconnect the negative (-) terminal cable from the battery, and wait at least for 90 seconds.
(c) Connect the side airbag LH (side squib LH) connector.
(d) Connect the negative (-) terminal cable to the battery, and wait at least for 2 seconds.
(e) Turn the ignition switch to ON, and wait at least for 10 seconds.
(f)
Clear the DTC stored in memory
.
(g) Turn the ignition switch to LOCK, and wait at least for 10 seconds.
(h) Turn the ignition switch to ON, and wait at least for 10 seconds.
(i)
Check the DTC
.
OK:
DTC B0115/47 is not output.
HINT:
Codes other than code B0115/47 may be output at this time, but they are not relevant to this check.
| NG |
|
| OK |
|
|
|