Convertible Top Position Sensor
2008-2008 Chevrolet Impala 3.5L V6
The 2008 Chevrolet Impala is equipped with a 3.5L V6 engine. Below you'll find detailed b0261 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The convertible top position sensor is not reporting valid data, preventing automatic top operation.
Symptoms
- Top auto-open/close not working
- Top stops at random positions
- Must manually assist top movement
- Control module error
Common Causes
- Faulty position sensor
- Sensor wiring damage
- Sensor misaligned
- Control module needs recalibration
Diagnostic Steps
- Check position sensor output
- Inspect sensor alignment
- Test wiring
- Attempt recalibration procedure
Repair Notes
Replace or realign position sensor. Recalibrate top control module.
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
B0261 on Other Vehicles
Chevrolet Astro
2000-2000 4.3L V6 Vortec
Chevrolet Astro
2001-2001 4.3L V6 Vortec
Chevrolet Astro
2002-2002 4.3L V6 Vortec
Chevrolet Astro
2003-2003 4.3L V6 Vortec
Chevrolet Astro
2004-2004 4.3L V6 Vortec
Chevrolet Astro
2005-2005 4.3L V6 Vortec
Chevrolet Avalanche
2002-2002 5.3L V8 Vortec
Chevrolet Avalanche
2002-2002 8.1L V8 Vortec
Common Questions
What does code B0261 mean on a 2008-2008 Chevrolet Impala?
B0261 stands for "Convertible Top Position Sensor". The convertible top position sensor is not reporting valid data, preventing automatic top operation.
What are the symptoms of B0261 on a Chevrolet Impala?
Common symptoms of B0261 include: Top auto-open/close not working, Top stops at random positions, Must manually assist top movement, Control module error.
What causes B0261 on a 2008-2008 Chevrolet Impala?
Common causes of B0261 include: Faulty position sensor, Sensor wiring damage, Sensor misaligned, Control module needs recalibration.
Last updated: March 2026
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