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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (Air Bag Restraint Systems) >> Diagnostic Tests >> DTC 74/B0136: Open In Driver-Side Seat Belt PRETENSIONER Squib Circuit >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2002 Toyota Celica. However, it is still accessible from the selected car via links, so may be relevant.

DTC 74/B0136 could be caused by an open in Yellow/Black (circuit PL+) or Yellow (circuit PL-) wires in driver-side seat belt pretensioner squib circuit, driver-side seat belt pretensioner squib malfunction or air bag sensor assembly malfunction.

NOTE: During testing, if DTCs other than DTC 74/B0136 are displayed, disregard them.
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