Toyota RAV4
B1421
The B1421 code indicates a malfunction in the air conditioning (A/C) system of a Toyota RAV4, typically related to the A/C relay or compressor issues.
2 SolutionsB-CodeBody
B
Error Code Type
Body
Components
1 affected
HVAC
Symptoms
9 common
- •A/C system not blowing cold air
- •A/C compressor not engaging
- •A/C system operating intermittently
- +6 more
Most Affected Generations
1 generation
XA50
2
Top Affected Components
1 component
HVAC
2
Severity Levels
1 level
medium
2
Quick Facts
2
Total Solutions
1
Affected Components
9
Common Symptoms
1
Generations
All Solutions
Showing 2 of 2 solutions for error code B1421 across all generations.