Test I: Passenger Air Bag Circuit Short To Ground (DTC B1888): Description

ECS module checks passenger-side air bag module circuit for shorts to ground by monitoring voltage at ECS module harness connector terminals No. 14 (Light Blue/Orange wire) and No. 28 (Pink/Black wire). If ECS module detects short to ground on either terminal, it will store DTC B1888 in memory and flash Code 16 on AIR BAG warning light.