Front Impact Sensor Performance
2011-2011 Subaru Legacy 2.5L H4
The 2011 Subaru Legacy is equipped with a 2.5L flat-4 engine. Below you'll find detailed b0032 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The front impact sensor output does not meet expected performance criteria during self-test.
Symptoms
- Airbag warning light on
- SRS self-test failure
- No driving symptoms
Common Causes
- Sensor internal failure
- Sensor miscalibrated
- Mounting surface damaged
- Sensor exposed to excessive vibration
Diagnostic Steps
- Read SRS freeze frame data
- Compare sensor output to specification
- Check sensor mounting surface
- Inspect for physical damage to sensor
Repair Notes
Replace front impact sensor. Ensure mounting surface is flat and undamaged.
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
- B0010Driver Side Airbag Deployment
- B0011Driver Side Airbag Deployment Circuit Open
B0032 on Other Vehicles
Common Questions
What does code B0032 mean on a 2011-2011 Subaru Legacy?
B0032 stands for "Front Impact Sensor Performance". The front impact sensor output does not meet expected performance criteria during self-test.
What are the symptoms of B0032 on a Subaru Legacy?
Common symptoms of B0032 include: Airbag warning light on, SRS self-test failure, No driving symptoms.
What causes B0032 on a 2011-2011 Subaru Legacy?
Common causes of B0032 include: Sensor internal failure, Sensor miscalibrated, Mounting surface damaged, Sensor exposed to excessive vibration.
Last updated: March 2026