Toyota Camry
B1421
The error code B1421 in a Toyota Camry XV70 (2018-2024) typically indicates an issue with the air conditioning (A/C) system, specifically related to the A/C temperature sensor.
2 SolutionsB-CodeBody
B
Error Code Type
Body
Components
1 affected
HVAC
Symptoms
10 common
- •A/C not blowing cold air
- •Fluctuating cabin temperature
- •A/C indicator light blinking or malfunctioning
- +7 more
Most Affected Generations
2 generations
XV80
1
XV70
1
Top Affected Components
1 component
HVAC
2
Severity Levels
1 level
medium
2
Quick Facts
2
Total Solutions
1
Affected Components
10
Common Symptoms
2
Generations
All Solutions
Showing 2 of 2 solutions for error code B1421 across all generations.