Passenger Seat Belt Pretensioner Deployment Circuit
2007-2007 Mitsubishi Eclipse 2.4L I4
The 2007 Mitsubishi Eclipse is equipped with a 2.4L inline-4 engine. Below you'll find detailed b0051 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Malfunction in passenger seat belt pretensioner.
Symptoms
- Airbag/seatbelt light on
Common Causes
- Faulty pretensioner
- Wiring
- Previously deployed
Diagnostic Steps
- Scan codes
- Inspect pretensioner
Repair Notes
Professional service.
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0006Passenger Knee Airbag Deployment Circuit
- B0007Rear Left Side Airbag Deployment Circuit
- B0008Rear Right Side Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
- B0011Driver Side Airbag Deployment Circuit Open
B0051 on Other Vehicles
Mitsubishi 3000GT
1996-1996 3.0L V6 Twin Turbo
Mitsubishi 3000GT
1997-1997 3.0L V6 Twin Turbo
Mitsubishi 3000GT
1998-1998 3.0L V6 Twin Turbo
Mitsubishi 3000GT
1999-1999 3.0L V6 Twin Turbo
Mitsubishi Colt JP
2002-2002 1.3L I4 4A90
Mitsubishi Colt JP
2002-2002 1.5L I4 4A91
Mitsubishi Colt JP
2003-2003 1.3L I4 4A90
Mitsubishi Colt JP
2003-2003 1.5L I4 4A91
Common Questions
What does code B0051 mean on a 2007-2007 Mitsubishi Eclipse?
B0051 stands for "Passenger Seat Belt Pretensioner Deployment Circuit". Malfunction in passenger seat belt pretensioner.
What are the symptoms of B0051 on a Mitsubishi Eclipse?
Common symptoms of B0051 include: Airbag/seatbelt light on.
What causes B0051 on a 2007-2007 Mitsubishi Eclipse?
Common causes of B0051 include: Faulty pretensioner, Wiring, Previously deployed.
Last updated: March 2026