Side Impact Sensor Circuit - Left Front
2003-2003 Aston Martin DB7 3.2L I6 Supercharged
The 2003 Aston Martin DB7 is equipped with a 3.2L inline-6 engine. Below you'll find detailed b0033 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Malfunction in the left front side impact sensor. This sensor triggers side airbags and curtain airbags during a driver-side impact.
Symptoms
- Airbag warning light on
- SRS fault code
- Side airbag system compromised
- No driving symptoms
Common Causes
- Faulty side impact sensor
- B-pillar wiring damage
- Connector loose or corroded
- Door replacement without reconnecting sensor
Diagnostic Steps
- Scan SRS codes
- Inspect B-pillar or door-mounted sensor
- Check connector engagement
- Measure sensor circuit
- Verify door-to-body wiring
Repair Notes
Replace side impact sensor or repair wiring in B-pillar or door.
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
B0033 on Other Vehicles
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2016-2016 5.2L V12 Twin Turbo
Aston Martin DB11
2017-2017 4.0L V8 Twin Turbo
Aston Martin DB11
2017-2017 5.2L V12 Twin Turbo
Aston Martin DB11
2018-2018 4.0L V8 Twin Turbo
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2018-2018 5.2L V12 Twin Turbo
Aston Martin DB11
2019-2019 4.0L V8 Twin Turbo
Aston Martin DB11
2019-2019 5.2L V12 Twin Turbo
Common Questions
What does code B0033 mean on a 2003-2003 Aston Martin DB7?
B0033 stands for "Side Impact Sensor Circuit - Left Front". Malfunction in the left front side impact sensor. This sensor triggers side airbags and curtain airbags during a driver-side impact.
What are the symptoms of B0033 on a Aston Martin DB7?
Common symptoms of B0033 include: Airbag warning light on, SRS fault code, Side airbag system compromised, No driving symptoms.
What causes B0033 on a 2003-2003 Aston Martin DB7?
Common causes of B0033 include: Faulty side impact sensor, B-pillar wiring damage, Connector loose or corroded, Door replacement without reconnecting sensor.
Last updated: March 2026