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Home >> Toyota >> 2000 >> 4Runner Base, 4WD >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> Air Bag Restraint Systems >> Diagnostic Tests >> DTC 64-B0131: Open In Passenger-Side Seat Belt PRETENSIONER Squib Circuit >> Possible Causes

Possible Causes

DTC 64-B0131 could be caused by an open in Yellow-Black (circuit PR+) or Yellow (circuit PR-) wires in passenger-side seat belt pretensioner squib circuit, passenger-side seat belt pretensioner squib malfunction or air bag sensor assembly malfunction.

NOTE: During testing, if DTCs other than DTC 64-B0131 are displayed, disregard them.
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