DTC B0138/72 Short to B+ 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 B0138/72 is recorded when a short to B+ is detected in the front pretensioner squib LH circuit.
WIRING DIAGRAM
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 B0138/72 is not output.
HINT: Codes other than DTC B0138/72 may be output at this time, but they are not related to this check.
REPLACE FRONT SEAT OUTER BELT ASSEMBLY LH
2 CHECK FLOOR WIRE (FRONT PRETENSIONER SQUIB LH CIRCUIT)
Standard voltage
3 CHECK CENTER AIRBAG SENSOR ASSEMBLY
OK: DTC B0138/72 is not output.
HINT: Codes other than DTC B0138/72 may be output at this time, but they are not related to this check.
USE SIMULATION METHOD TO CHECK
Removal
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terminal
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ax-131)
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(a) Remove the 18 bolts, oil pan and gasket.
NOTICE:
Some fluid will remain in the oil pan. ...
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