Ford F-150
C0040
Code C0040 indicates a malfunction in the wheel speed sensor circuit for the left front wheel on a Ford F-150. This issue can affect the vehicle's anti-lock braking system (ABS) and traction control.
4 SolutionsC-CodeChassis
C
Error Code Type
Chassis
Components
1 affected
Brakes
Symptoms
10 common
- •ABS warning light illuminated on the dashboard
- •Traction control warning light illuminated
- •Erratic or unstable braking performance
- +7 more
Most Affected Generations
3 generations
P415
2
P703
1
P558
1
Top Affected Components
1 component
Brakes
4
Severity Levels
1 level
high
4
Quick Facts
4
Total Solutions
1
Affected Components
10
Common Symptoms
3
Generations
All Solutions
Showing 4 of 4 solutions for error code C0040 across all generations.