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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 211 (Air Bag Restraint Systems) >> Diagnostic Tests >> DTC 66/B1193: Short To Battery In Passenger-Side Rear Seat Belt PRETENSIONER Squib Circuit >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

DTC 66/B1193 could be caused by a short to battery in Yellow/Gray (circuit PRR+) and Yellow/Pink (circuit PRR-) wires in seat belt pretensioner squib circuit, seat belt pretensioner squib malfunction or air bag sensor assembly malfunction.

NOTE: During testing, if DTCs other than DTC 66/B1193 are retrieved, disregard them.
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