Test F: Right Front Belt & Buckle Assembly PRETENSIONER Circuit Short To Ground (DTC B1880): Description
WARNING: This page is about a different car, the 2002 Ford RV Cutaway, 2002 Ford Econoline, 2002 Ford E550 Super Duty, 2002 Ford E450 Super Duty, and 2002 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Electronic Crash Sensor (ECS) module monitors voltage on ECS module connector terminals No. 26 (circuit No. 1081, Yellow/Red wire) and No. 27 (circuit No. 1082, Yellow/Black wire). If ECS module detects short to ground on either terminal, it will store Diagnostic Trouble Code (DTC) B1880 in memory and flash Code 18 on Air Bag warning light.