Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2006 Mazda MPV ESFACTORY OEM SERVICE PROCEDURE
Two-Step Deployment Control System
TWO-STEP DEPLOYMENT CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | System malfunction location |
|---|---|
| DTC B1013 | Seat weight sensor calibration error |
| DTC B1231 | SAS control module activation (deployment) control freeze |
| DTC B1342 | SAS control module (internal circuit abnormal) |
| SAS control module (DTC 12 detection circuit malfunction) | |
| Deployment prohibited because configuration is not set | |
| DTC B1426 | Seat belt warning light circuit short to power supply |
| DTC B1427 | Seat belt warning light circuit open |
| DTC B1869 | Air bag system warning light circuit open |
| Air bag system warning light circuit short to body ground | |
| DTC B1870 | Air bag system warning light circuit short to power supply |
| DTC B1877 | Driver-side pre-tensioner seat belt circuit resistance high |
| DTC B1878 | Driver-side pre-tensioner seat belt circuit short to power supply |
| DTC B1879 | Driver-side pre-tensioner seat belt circuit short to body ground |
| DTC B1881 | Passenger-side pre-tensioner seat belt circuit resistance high |
| DTC B1882 | Passenger-side pre-tensioner seat belt circuit short to power supply |
| DTC B1883 | Passenger-side pre-tensioner seat belt circuit short to body ground |
| DTC B1884 | Passenger air bag deactivation (PAD) indicator circuit open or short to body ground |
| DTC B1885 | Driver-side pre-tensioner seat belt circuit resistance low |
| DTC B1886 | Passenger-side pre-tensioner seat belt circuit resistance low |
| DTC B1890 | Passenger air bag deactivation (PAD) indicator circuit short to power supply |
| DTC B1913 | Driver-side air bag module (inflator No.1) circuit short to body ground |
| Passenger-side air bag module (inflator No. 1) circuit short to body ground | |
| DTC B1916 | Driver-side air bag module (inflator No.1) circuit short to power supply |
| DTC B1925 | Passenger-side air bag module (inflator No.1) circuit short to power supply |
| DTC B1932 | Driver-side air bag module (inflator No. 1) circuit resistance high |
| DTC B1933 | Passenger-side air bag module (inflator No.1) circuit resistance high |
| DTC B1934 | Driver-side air bag module (inflator No.1) circuit resistance low |
| DTC B1935 | Passenger-side air bag module (inflator No.1) circuit resistance low |
| DTC B1992 | Driver-side side air bag module circuit short to power supply |
| DTC B1993 | Driver-side side air bag module circuit short to body ground |
| DTC B1994 | Driver-side side air bag module circuit resistance high |
| DTC B1995 | Driver-side side air bag module circuit resistance low |
| DTC B1996 | Passenger-side side air bag module circuit short to power supply |
| DTC B1997 | Passenger-side side air bag module circuit short to body ground |
| DTC B1998 | Passenger-side side air bag module circuit resistance high |
| DTC B1999 | Passenger-side side air bag module circuit resistance low |
| DTC B2228 | Driver-side air bag module (inflator No.2) circuit short to body ground |
| DTC B2229 | Passenger-side air bag module (inflator No.2) circuit short to body ground |
| DTC B2230 | Driver-side air bag module (inflator No.2) circuit short to power supply |
| DTC B2231 | Passenger-side air bag module (inflator No.2) circuit short to power supply |
| DTC B2232 | Driver-side air bag module (inflator No.2) circuit resistance high |
| DTC B2233 | Passenger-side air bag module (inflator No.2) circuit resistance high |
| DTC B2234 | Driver-side air bag module (inflator No.2) circuit resistance low |
| DTC B2235 | Passenger-side air bag module (inflator No.2) circuit resistance low |
| DTC B2290 | Seat weight sensor signal malfunction |
| DTC B2296 | Crash zone sensor (communication error, internal circuit abnormal) |
| DTC B2434 | Driver-side front buckle switch circuit short to ground |
| DTC B2435 | Driver-side front buckle switch circuit resistance not within specification |
| DTC B2438 | Passenger-side front buckle switch circuit short to ground |
| DTC B2439 | Passenger-side front buckle switch circuit resistance not within specification |
| DTC B2444 | Driver-side side air bag sensor (internal circuit abnormal) |
| DTC B2445 | Passenger-side side air bag sensor (internal circuit abnormal) |
| DTC B2691 | Driver-side front buckle switch circuit open or short to power supply |
| DTC B2692 | Passenger-side front buckle switch circuit open or short to power supply |
| DTC C1947 | Seat track position sensor circuit short to body ground |
| DTC C1948 | Seat track position sensor circuit resistance not within specification |
| DTC C1981 | Seat track position sensor circuit open or short to power supply |
| DTC B2867 | Poor connection of any SAS control module connectors |
| DTC U2017 | Driver-side side air bag sensor (communication error) |
| DTC U2018 | Passenger-side side air bag sensor (communication error) |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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