What does code C0046 mean?

Left Rear Wheel Speed Sensor Range/Performance: The left rear wheel speed sensor is reading outside expected parameters.

C0046 is rated as high severity. Address soon — may cause further damage.

C0046

Left Rear Wheel Speed Sensor Range/Performance

Chassis Code · High

What does C0046 mean?

The left rear wheel speed sensor is reading outside expected parameters.

System: ABS

C0046 is a chassis diagnostic trouble code indicating left rear wheel speed sensor range/performance. This code is classified as high severity, which means: address soon — may cause further damage.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.