On Jun 4, 2:20*am, Gib Bogle
wrote:
The wiper fuse blew on my Toyota Camry wagon when I activated the rear
wiper. *I've taken the motor off and looked inside - no obvious
problems. *I'm wondering what electrical testing I can do with an
ohmmeter. *The complication is the relay unit, which has six
connections. *I'm not sure how it operates.

On mine the rear wiper was so tight to turn because of corrosion
between alloy housing and steel shaft going to wiper arm, stripped it
completely and cleaned up and greased, goes much quicker now than it
ever did.
Al