B1312 — manufacturer-specific body code

B1312 is a manufacturer-specific body code: it is defined by the carmaker, not by the OBD-II standard, so the same code can mean different things on different brands. Below are the vehicles and failure patterns where owners report it, drawn from NHTSA complaints — the most reliable guide to what it means in practice.

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In our record, B1312 is reported only on Suzuki vehicles , against airbags and electrical failure patterns , across 2006–2008 model years.

In ProblemsByVin's analysis of the NHTSA owner-complaint record, owners cite B1312 across 5 vehicle failure patterns. Diagnostic codes in complaints are reported by owners and are unverified — they point to where this code shows up, not a confirmed diagnosis. Open a page below for the full pattern (symptoms, mileage, repair costs owners cite).

Vehicles where owners report B1312 5 patterns

2008 Suzuki SX4

airbags — Passenger Seat Occupancy Sensor Failure / Airbag Light On

2008 Suzuki Grand Vitara

airbags — Passenger airbag sensor malfunction / warning light

2008 Suzuki SX4

electrical — Passenger Seat Occupancy Sensor (OCS) Failure

2007 Suzuki SX4

airbags — Passenger-side weight/occupancy sensor failure

2006 Suzuki Grand Vitara

electrical — Passenger seat weight sensor / airbag control module malfunction

Codes are pulled from what owners wrote in their NHTSA filings — they're allegations, not a shop diagnosis. Always confirm with a live scan. Browse all diagnostic codes →