OBD-II code · manufacturer-specific

B1622

Wiper Rear Low Limit Input Circuit Short To Ground

What does B1622 mean?

B1622 is defined as “Wiper Rear Low Limit Input Circuit Short To Ground”.

You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.

The same code can mean something different on some makes.

This page is general information; an exact diagnosis needs measurements and a technician’s check.