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Home >> Toyota >> 2008 >> FJ Cruiser RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 69 (Supplemental Restraint System) >> Airbag System >> B0138/72: Short to B+ in Front Pretensioner Squib LH Circuit >> Description

B0138/72: Short to B+ in Front Pretensioner Squib LH Circuit: Description

WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

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

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

DTC B0138/72 is recorded when a B+ short is detected in the front pretensioner squib LH circuit.

DIAGNOSTIC TROUBLE CODE TABLE

DTC No. DTC Detection Condition Trouble Area
B0138/72
  • Short in front pretensioner squib LH circuit (to B+)
  • Front pretensioner squib LH malfunction
  • Center airbag sensor assembly malfunction
  • Seat belt pretensioner LH (front pretensioner squib LH)
  • Center airbag sensor assembly
  • No. 1 floor wire