Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM0000017Q1005X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: B0130/63; Short in Front Pretensioner Squib RH Circuit; 2007 MY LX470 [08/2006 -        ]

DTC

B0130/63

Short in Front Pretensioner Squib RH Circuit

DESCRIPTION

The front pretensioner squib RH circuit consists of the center airbag sensor and the seat belt pretensioner RH.

This circuit instructs the SRS to deploy when deployment conditions are met.

DTC B0130/63 is recorded when a short is detected in the front pretensioner squib RH circuit.

DTC No.

DTC Detection Condition

Trouble Area

B0130/63

  • Short in front pretensioner squib RH circuit
  • Front pretensioner squib RH malfunction
  • Center airbag sensor malfunction
  • Seat belt pretensioner RH (front pretensioner squib RH)
  • Center airbag sensor
  • No. 2 floor wire

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1.

CHECK NO. 2 FLOOR WIRE (FRONT PRETENSIONER SQUIB RH 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 front pretensioner squib RH side.

(d) Release the airbag activation prevention mechanism built in the connector of the No. 2 floor wire on the center airbag sensor side 2007 MY LX470 [08/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: DIAGNOSIS SYSTEM .

(e) Measure the resistance between PR+ and PR- of the P21 No. 2 floor wire connector on the seat belt pretensioner RH (front pretensioner squib RH) side.

Standard resistance:

1 MΩ or higher

NG

REPAIR OR REPLACE NO. 2 FLOOR WIRE

OK

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 2007 MY LX470 [08/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: DTC CHECK / CLEAR .

(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 2007 MY LX470 [08/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: DTC CHECK / CLEAR .

OK:

DTC B0130/63 is not output.

HINT:

Codes other than code B0130/63 may be output at this time, but they are not relevant to this check.

NG

REPLACE CENTER AIRBAG SENSOR ASSEMBLY

OK

3.

CHECK FRONT PRETENSIONER SQUIB RH

(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 seat belt pretensioner RH (front pretensioner squib RH) 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 2007 MY LX470 [08/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: DTC CHECK / CLEAR .

(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 2007 MY LX470 [08/2006 -        ]; SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: DTC CHECK / CLEAR .

OK:

DTC B0130/63 is not output.

HINT:

Codes other than code B0130/63 may be output at this time, but they are not relevant to this check.

NG

REPLACE SEAT BELT PRETENSIONER RH (FRONT PRETENSIONER SQUIB RH)

OK

USE SIMULATION METHOD TO CHECK