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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1015 (Supplemental Inflatable Restraint System -- F150 Pickup) >> Diagnosis And Testing >> Pinpoint Tests - Air Bag and Safety Belt Pretensioner Supplemental Restraint System SRS >> Pinpoint Test F: LFC 53/DTC B1891 - Air Bag Tone Warning Indicator Circuit Short to Battery >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2005 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

An air bag tone warning circuit short to battery or ignition can be caused by: