DTC B0137/71 Short to GND in Front Pretensioner Squib LH Circuit
DESCRIPTION
The front pretensioner squib LH circuit consists of the center airbag sensor assembly and the front seat outer belt assembly LH.
This circuit instructs the SRS to deploy when deployment conditions are met.
DTC B0137/71 is recorded when a short to ground is detected in the front pretensioner squib LH circuit
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DTC No. |
DTC Detecting Condition |
Trouble Area |
|
B0137/71 |
|
|
INSPECTION PROCEDURE
HINT:
1 CHECK FRONT SEAT OUTER BELT ASSEMBLY LH (FRONT PRETENSIONER SQUIB LH)

CAUTION: Never connect a tester to the front seat outer belt assembly LH (front pretensioner squib LH) for measurement, as this may lead to a serious injury due to airbag deployment.
NOTICE: Do not forcibly insert the SST into the terminals of the connector when connecting.
Insert the SST straight into the terminals of the connector.
SST 09843-18060
OK: DTC B0137/71 is not output. HINT: Codes other than DTC B0137/71 may be output at this time, but they are not related to this check.
Go to step 2

REPLACE FRONT SEAT OUTER BELT ASSEMBLY LH
2 FLOOR WIRE (FRONT PRETENSIONER SQUIB LH CIRCUIT)

Standard resistance

REPAIR OR REPLACE FLOOR WIRE

3 CHECK CENTER AIRBAG SENSOR ASSEMBLY

OK: DTC B0137/71 is not output. HINT: Codes other than DTC B0137/71 may be output at this time, but they are not related to this check.
REPLACE CENTER AIRBAG SENSOR
ASSEMBLY

USE SIMULATION METHOD TO CHECK
Open in Front Pretensioner Squib LH Circuit
Short to B+ in Front Pretensioner Squib LH CircuitInstallation
1. INSTALL REAR SEAT 3 POINT TYPE BELT
ASSEMBLY (for 8-Passenger)
HINT: Refer to the instructions for reassembly of the rear
No. 1 seat assembly (for center seat).
Install the rear seat 3 point type belt assembly with
the bolt.
Torque: 42 N*m (430 kgf*cm, 31 ft.*lbf)
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