Passenger Seat Occupancy Sensor Circuit Short
2004-2016 Aston Martin DB9 6.0L V12
Description
A short circuit in the passenger occupancy sensor mat causes incorrect classification readings.
Symptoms
- Passenger airbag status erratic
- Airbag light on
- Incorrect airbag staging for passenger
Common Causes
- Liquid spilled on seat damaging sensor
- Pinched sensor mat wiring
- Corroded connector under seat
Diagnostic Steps
- Check for moisture under seat cushion
- Inspect sensor connector
- Measure circuit resistance
- Test with known weight
Repair Notes
Replace sensor mat if liquid-damaged. Repair wiring if pinched.
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
- B0007Rear Left Side Airbag Deployment Circuit
- B0008Rear Right Side Airbag Deployment Circuit
- B0009Rear Center Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
B0063 on Other Vehicles
Aston Martin DB11
2016-2024 4.0L V8 Twin Turbo
Aston Martin DB11
2016-2024 5.2L V12 Twin Turbo
Aston Martin DB7
1994-2003 3.2L I6 Supercharged
Aston Martin DBS Superleggera
2019-2024 5.2L V12 Twin Turbo
Aston Martin DBX
2020-2024 4.0L V8 Twin Turbo
Aston Martin Vantage
2005-2024 4.7L V8
Aston Martin Vantage
2018-2024 4.0L V8 Twin Turbo
Common Questions
What does code B0063 mean on a 2004-2016 Aston Martin DB9?
B0063 stands for "Passenger Seat Occupancy Sensor Circuit Short". A short circuit in the passenger occupancy sensor mat causes incorrect classification readings.
What are the symptoms of B0063 on a Aston Martin DB9?
Common symptoms of B0063 include: Passenger airbag status erratic, Airbag light on, Incorrect airbag staging for passenger.
What causes B0063 on a 2004-2016 Aston Martin DB9?
Common causes of B0063 include: Liquid spilled on seat damaging sensor, Pinched sensor mat wiring, Corroded connector under seat.