Driver Seat Belt Pretensioner Circuit Open
2000-2002 Rolls-Royce Corniche 6.75L V8 🇨🇦
Description
An open circuit detected in the driver seat belt pretensioner deployment loop.
Symptoms
- Airbag/seatbelt warning light on
- SRS fault stored
- Pretensioner will not activate in crash
- No driving symptoms
Common Causes
- Disconnected pretensioner connector
- Broken wire in B-pillar
- Faulty pretensioner squib
- Seat belt assembly replaced without proper reconnection
Diagnostic Steps
- Scan SRS codes
- Inspect pretensioner connector at B-pillar base
- Check wiring continuity
- Measure deployment loop resistance
Repair Notes
Reconnect pretensioner or repair wiring. Replace seat belt assembly if pretensioner is faulty.
Related Codes
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
- B0010Driver Side Airbag Deployment
- B0011Driver Side Airbag Deployment Circuit Open
- B0012Driver Side Airbag Deployment Circuit Short to Ground
- B0013Driver Side Airbag Deployment Circuit Short to Battery
B0052 on Other Vehicles
Rolls-Royce Cullinan
2019-2024 6.75L V12 Twin Turbo
Rolls-Royce Dawn
2016-2024 6.6L V12 Twin Turbo
Rolls-Royce Ghost
2010-2024 6.6L V12 Twin Turbo
Rolls-Royce Phantom VII
2003-2017 6.75L V12
Rolls-Royce Phantom VIII
2018-2024 6.75L V12 Twin Turbo
Rolls-Royce Silver Seraph
1998-2002 5.4L V12
Rolls-Royce Silver Spirit
1990-1998 6.75L V8
Rolls-Royce Silver Spur
1990-1998 6.75L V8
Common Questions
What does code B0052 mean on a 2000-2002 Rolls-Royce Corniche?
B0052 stands for "Driver Seat Belt Pretensioner Circuit Open". An open circuit detected in the driver seat belt pretensioner deployment loop.
What are the symptoms of B0052 on a Rolls-Royce Corniche?
Common symptoms of B0052 include: Airbag/seatbelt warning light on, SRS fault stored, Pretensioner will not activate in crash, No driving symptoms.
What causes B0052 on a 2000-2002 Rolls-Royce Corniche?
Common causes of B0052 include: Disconnected pretensioner connector, Broken wire in B-pillar, Faulty pretensioner squib, Seat belt assembly replaced without proper reconnection.