B1002low severityBody
TPMS Sensor Circuit - Left Rear
on 2020 Subaru Forester 2.5L H4 · AWD
What this code means
Malfunction in the left rear tire pressure monitoring sensor.
Symptoms
- TPMS warning light on
- Left rear pressure not displayed
- Dashes shown for this wheel position
Common causes
- Dead sensor battery
- Faulty sensor
- Sensor damaged during tire change
- Sensor not programmed
Diagnostic steps
- Trigger sensor
- Check programming
- Inspect sensor condition
- Verify battery
Repair notes
Replace TPMS sensor and program to vehicle.
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