Toyota Main Amp (50 amp blower) blows fuse Open multiple times

Lewis

Moderator
Staff member
It you run across a Toyota vehicle with a blown (open) main fuse or 50 amp Heater fuse and after installing the new one, the fuse blows again. Then disconnect and check the blower motor as it is most likely shorted. This is due to the vehilce being jumped with the charger leads reversed (jumped backwards).

The ETCS fuse may also be open with a customer concern of no acceleration.

 
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