Crash Zone Sensor System Communication Data Error
Table of contents
B2856 MAZDA Possible Causes
- Crash zone sensor improperly installed with wrong sensor
- Driver-side side air bag sensor improperly installed with wrong sensor
- Passenger-side side air bag sensor improperly installed with wrong sensor
- Faulty SAS Control Module
How do I fix code B2856 MAZDA?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the B2856 MAZDA code
The cost of diagnosing the B2856 MAZDA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B2856 MAZDA Description
The SAS Control Module detects an error of impact magnitude set in the sensor, which occurs due to the installation mismatch of the crash zone sensor or side air bag sensors.