B2701low severityBody
Power Liftgate Pinch Sensor Circuit
on 2017 Mazda Mazda3 2.0L I4 · FWD
What this code means
Malfunction in the power liftgate anti-pinch sensor. This safety sensor stops liftgate movement when an obstruction is detected.
Symptoms
- Liftgate reverses immediately when closing
- Liftgate will not close
- Anti-pinch system fault warning
- Power liftgate disabled
Common causes
- Faulty pinch sensor strip
- Sensor wiring damage
- Sensor contaminated with dirt
- Sensor strip out of position
- Control module fault
Diagnostic steps
- Clean pinch sensor strip
- Inspect sensor strip positioning
- Test sensor circuit
- Check wiring
- Recalibrate anti-pinch system
Repair notes
Replace or reposition anti-pinch sensor strip. Clean debris from sensor area.
Other Body codes on this vehicle
B0001
Driver Frontal Stage 1 Deployment Control
B0002
Driver Frontal Stage 2 Deployment Control
B0003
Passenger Frontal Stage 1 Deployment Control
B0004
Passenger Frontal Stage 2 Deployment Control
B0005
Driver Knee Airbag Deployment Circuit
B0006
Passenger Knee Airbag Deployment Circuit
B0007
Rear Left Side Airbag Deployment Circuit
B0008
Rear Right Side Airbag Deployment Circuit
B0009
Rear Center Airbag Deployment Circuit
B0010
Driver Side Airbag Deployment