BMWGuy
NAXJA Forum User
- Location
- Columbus, OH
I've checked the rear hatch wiring harness, rear wiper switch, and motor. I have isolated the issue as the pulse module attached to the rear wiper motor. I cannot find a replacement part on-line. Some of the GM modules look similar. I have the board out of the housing but I cannot disconnect the plug with the wires from the board. I'm looking for a bad wire or solder joint.
As it currently stands, the wiper will cycle (once) half-way and stop. The red wire in the harness for the motor starts to heat up, eventually blowing the 20 amp fuse. I don't want to replace the entire motor just to get the module. Any insight/assistance would be greatly appreciated.
As it currently stands, the wiper will cycle (once) half-way and stop. The red wire in the harness for the motor starts to heat up, eventually blowing the 20 amp fuse. I don't want to replace the entire motor just to get the module. Any insight/assistance would be greatly appreciated.