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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 269 (Air Bag Restraint Systems) >> Diagnostic Tests >> DTC 74/B1905, 74/B1906, 74/B1907, 74/B1908: Right Seat Belt PRETENSIONER Squib Circuit Short, Open, Short To Ground Or Short To Battery >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostic Trouble Codes (DTCs) 74/B1905, 74/B1906, 74/B1907 or 74/B1908 could be caused by a short to ground, open, short or short to battery in right seat belt pretensioner squib circuit, squib malfunction or air bag sensor assembly malfunction.

NOTE: During testing, if DTCs other than DTC 74/B1905, 74/B1906, 74/B1907 or 74/B1908 are displayed, disregard them.
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