Test Q: No Communication With ECS Module (DTC B1868): 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 will communicate fault codes through scan tool using DLC. If scan tool displays NO COMMUNICATION when retrieving continuous DTCs, use this test to troubleshoot system.