Test L: Passenger Air Bag Resistance High (DTC B1933): Description

ECS module monitors resistance of passenger-side air bag ignitor by measuring resistance between ECS module connector terminals No. 14 (Light Blue/Orange wire) and No. 28 (Pink/Black wire). If ECS module detects high resistance between these terminals, it will store DTC B1933 in memory and flash Code 33 on AIR BAG warning light.