LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 269 (Air Bag Restraint Systems) >> Diagnostic Tests >> DTC 73/B1900, 73/B1901, 73/B1902, 73/B1903: Left 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) 73/B1900, 73/B1901, 73/B1902 or 73/B1903 could be caused by a short to ground, open, short or short to battery in left seat belt pretensioner squib circuit, squib malfunction or air bag sensor assembly malfunction.

NOTE: During testing, if DTCs other than DTC 73/B1900, 73/B1901, 73/B1902 or 73/B1903 are displayed, disregard them.
scientia non olet · About LEMON Manuals