Checking the front wiper
1. First, find out whether the cleaner motor or the voltage supply is faulty. To do this, proceed as follows.
2. Disconnect the multi-pin plug on the wiper motor.
Since 10/89 issue.
3. Using an auxiliary cable, apply voltage from the positive pole of the battery to terminal c. (The negative pole of the motor is connected to the negative pole of the battery through the body).
(The article is based on website data: «MAZBOOK.RU»)
4. The wiper motor should now operate on stage 1 (slow). If it does not operate, either the motor or stage 1 is faulty.
5. Connect the positive cable to the terminal a to the left of the terminal with. The motor should now run fast in 2nd gear.
Checking the rear wiper
1. Connect the positive battery cable to terminal A and the ground to terminal B of the plug and check if the engine is running.
2. Then disconnect the ground from terminal B and immediately connect it to the motor body. The motor should run to the stop position and stop.
9/85-9/89 year of issue.
3. Apply voltage from the positive pole of the battery to the terminal using an auxiliary cable b. Connect the ground from the negative pole of the battery to terminal A. Terminal b located at the bottom left, terminal a bottom right.
4. The windshield wiper motor should work on the 1st stage (slow). If it does not work, then the motor or the 1st stage is faulty.
4. Connect the negative cable to the terminal with. Terminal with is located above the terminal a. The engine should now run at 2nd steps (fast).
Checking the rear wiper
1. Connect the positive battery cable to the terminal a, ground cable to terminal b plugs and check if the engine is running.
2. Then remove the ground from the terminal b and immediately connect to the motor body. The motor should run to the stop position and stop.
3. If the windshield wiper motor does not work properly, install a new one, see Chapter Heater, lighting system, instruments, Chapter Removal and installation the rear wiper motor.
4. Connect the front wiper motor plug.