TPMS Sensor Signal Intermittent - Left Front
2019-2019 Buick Enclave 3.6L V6
The 2019 Buick Enclave is equipped with a 3.6L V6 engine. Below you'll find detailed b1005 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The left front TPMS sensor signal is intermittent, causing sporadic pressure readings.
Symptoms
- TPMS light comes on and off
- Pressure reading intermittent
- Occasional TPMS fault flash
Common Causes
- Weak sensor battery
- RF interference
- Sensor antenna issue
- Receiver sensitivity low
- Metal valve stem corroding sensor antenna
Diagnostic Steps
- Monitor sensor signal strength
- Check for RF interference sources
- Inspect sensor and valve stem
- Test with TPMS trigger tool
- Check receiver antenna
Repair Notes
Replace sensor if battery is weak. Check for interference from aftermarket electronics.
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
B1005 on Other Vehicles
Common Questions
What does code B1005 mean on a 2019-2019 Buick Enclave?
B1005 stands for "TPMS Sensor Signal Intermittent - Left Front". The left front TPMS sensor signal is intermittent, causing sporadic pressure readings.
What are the symptoms of B1005 on a Buick Enclave?
Common symptoms of B1005 include: TPMS light comes on and off, Pressure reading intermittent, Occasional TPMS fault flash.
What causes B1005 on a 2019-2019 Buick Enclave?
Common causes of B1005 include: Weak sensor battery, RF interference, Sensor antenna issue, Receiver sensitivity low, Metal valve stem corroding sensor antenna.
Last updated: March 2026