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Home >> Toyota >> 2003 >> RAV4 Base, AWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Air Bag Restraint Systems) >> Diagnostic Tests >> DTC B1166/88: Open In Left Side Head Impact Air Bag Module Squib Circuit >> Possible Causes
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Possible Causes

WARNING: This page is about a different car, the 2003 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

DTC 88/B1166 could be caused by an open in circuit ICL+ (Yellow/Violet wire) and circuit ICL- (Yellow/Orange wire) in left side head impact air bag squib circuit, left side head impact air bag squib malfunction or air bag sensor assembly malfunction.

NOTE: During testing, if DTCs other than DTC 88/B1166 are displayed, disregard them.
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