Buy 2004 Mazda B4000 4.0L V6 A/T RWD DS Extended Cab Pickup Fleetside Air Bag Control Module. Restraint Restraint, Airbag, Make - OEM Mazda Part # 1F00677F0 (1F00-67-7F0, USE1F00677F0, ZZR0-67-7F0, ZZR0677F0)

Diagnostic. Air. Module.
A control Module used to control the Air bags and restraint systems, and monitors information gathered by sensors. Bag Control. Multiple Restraint System Control Unit. Restraint Control (RCM).

Air Bag Control Module

Fits B2300, B2500, B3000, B4000

B-Series Pick-Up. B-Series Pick-Up; Marked XL5A-14B321-AH.
Air Bag Control Module - Repair or Replace
If you have a persistent airbag or SRS warning light, the problem may be with the airbag control module in your 2004 Mazda B4000.. A Mazda technician can diagnose and replace the failed module.