trying to find a short in the wiper circuit

Discussion in 'International Forum' started by Dabrake63, Mar 31, 2015.

  1. Dabrake63

    Dabrake63 Bobtail Member

    1
    0
    Mar 31, 2015
    Sacramento, CA
    0
    Tryingto trace a short in the wiper circuit, When the wipers are on high it pops thecircuit breaker, checked the high relay, pin 86 & 85 I found sourcevoltage, checked pins 30 & 87 and it only had 5volts. Now I am stuck.
     
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  3. chainslingr

    chainslingr Bobtail Member

    31
    3
    Mar 24, 2015
    0
    Need more info on the truck. Typically though it's a motor that's overdrawing. Either the motors bad or there's a heavy load on it due to a problem in the wiper transmission
     
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