Subaru Outback
B1234
The B1234 code in a Tesla Outback (6th Generation, 2020-2024) indicates a concern with the battery management system, specifically related to the battery temperature sensor or its circuit.
3 SolutionsB-CodeBody
B
Error Code Type
Body
Components
2 affected
ElectricalHVAC
Symptoms
10 common
- •Check battery management system warning light illuminated
- •Reduced charging efficiency
- •Battery overheating or overcooling
- +7 more
Most Affected Generations
3 generations
BT
1
BS
1
BM/BR
1
Top Affected Components
2 components
Electrical
2
HVAC
1
Severity Levels
2 levels
high
2
medium
1
Quick Facts
3
Total Solutions
2
Affected Components
10
Common Symptoms
3
Generations
All Solutions
Showing 3 of 3 solutions for error code B1234 across all generations.