What does the diagnostic warning light on the Mazda MX-5 mean?
Every time you start your Mazda MX-5, the computer system runs a self diagnostic check on all major systems. If any of these checks fail, you will see a diagnostic warning light on the dash for the corresponding system. When the airbag system fails this check, you’ll see the airbag light.
Why does the airbag light stay on on a Mazda MX-5?
It’s when it stays on that indicates a problem. Your airbag light is part of your MX-5’s larger supplemental restraint system. It works in tandem with the system to protect you in the event of an accident. If all parts of this system are not working properly, it can cause the airbag light to come on.
What does DTCs b1994 mean on Mazda air bags?
Some vehicles may experience air bag system warning light illumination with DTCs B1994 (driver-side air bag module circuit resistance high) and/or B1998 (passenger-side air bag module circuit resistance high). The DTCs may be due to poor contact between the side air bag connector terminals.
How to change side air bag resistance on Mazda?
B1994 / select “RES_SAB_D” or B1998 / select “RES_SAB_P.” Wiggle the side air bag connector to see if the resistance changes. If the resistance changes, go to Step 4. If resistance does not change, this TSB does not apply.
Every time you start your Mazda MX-5, the computer system runs a self diagnostic check on all major systems. If any of these checks fail, you will see a diagnostic warning light on the dash for the corresponding system. When the airbag system fails this check, you’ll see the airbag light.
It’s when it stays on that indicates a problem. Your airbag light is part of your MX-5’s larger supplemental restraint system. It works in tandem with the system to protect you in the event of an accident. If all parts of this system are not working properly, it can cause the airbag light to come on.
Some vehicles may experience air bag system warning light illumination with DTCs B1994 (driver-side air bag module circuit resistance high) and/or B1998 (passenger-side air bag module circuit resistance high). The DTCs may be due to poor contact between the side air bag connector terminals.
When does the warning light turn off on a Mazda?
If the air bag/seat belt pretensioner system is working properly, the warning light illuminates when the ignition switch is turned to the ON position or after the engine is cranked. The warning light turns off after a specified period of time.