B1466: Wiper Hi/Low Speed Not Switching
MediumBodyWipers & Washers
What does B1466 mean?
B1466 is a diagnostic trouble code indicating "Wiper Hi/Low Speed Not Switching". This code relates to your vehicle's wipers & washers and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.
Common causes
- Faulty wipers & washers component
- Wiring or connector issue in the related circuit
- Failed sensor providing incorrect readings
- Software/calibration issue requiring ECU update
- Related component causing secondary fault
What should you do?
Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.
Get a diagnosis for YOUR car
Code B1466 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.