What kind of wire is in a wiper relay?
All of the 12 volt power connections will be wired together at the motor. The additional wire to the switch will be switched to ground like the original wire, so this wire should also be black with a stripe (different color stripe than the first one).
What to look for in a Ford wiper wiring diagram?
Then check for power at the relays. Follow the Ford wiper wiring diagram and check for power at the relay contacts and control coil. Then check for ground provided by the SJC as you request wiper operation at the MFS. Finally, check for good ground conditions at the MFS, SJC, Wiper motor and washer motor.
What’s the difference between two speed wipers and Mga wipers?
The short of the mechanical installation is to modify or fabricate a bracket if necessary to mount the late model MGB two speed wiper motor in place of the MGA wiper motor. The late model MGB motor gives a longer stroke for the drive cable.
Where is the 10A fuse for the washer relay?
• 10A fuse for the low current board in the SJC to receive the washer signal from the MFS and provide ground to the washer relay. (the low current circuit board is in the SJC) Then check for power at the relays. Follow the Ford wiper wiring diagram and check for power at the relay contacts and control coil.
Where is the power wire for the wiper motor?
Connect the white, red or green wire from the wiper motor to the second blade on the wiper switch terminal. This is the power wire connection. Tuck the wiper switch terminal back up into the wiring harness of the dash so it is not hanging down.
Where do you connect the ground wire to the wiper switch?
Connect the black wire from the motor to the fourth blade on the wiper switch terminal, which is the ground wire connection. Connect the white, red or green wire from the wiper motor to the second blade on the wiper switch terminal. This is the power wire connection.
Then check for power at the relays. Follow the Ford wiper wiring diagram and check for power at the relay contacts and control coil. Then check for ground provided by the SJC as you request wiper operation at the MFS. Finally, check for good ground conditions at the MFS, SJC, Wiper motor and washer motor.
What kind of wire is in a windshield wiper switch?
The white or red wire is the power wire from the vehicle fuse box. The first blade connector at the edge you marked is the high-speed wiper switch connection. Cut two pieces of wire four inches long, and strip 1/4-inch of insulation from both ends of each wire using the electrician’s pliers.