What causes windshield wipers to get stuck?
What causes windshield wipers to get stuck?
Generally, when windshield wipers get stuck in the upright position it’s because of a small metal tab that the wiper transmission is supposed to catch on gets bent out of place. You can access the wiper transmission by pulling off the foam strip and plastic cover that sits below your windshield.
Why are my wipers not working on my Dodge Grand Caravan?
If you own a Dodge Grand Caravan, or other Chrysler products, and have a problem with the wipers or other similar accessories, you must first understand how these systems work. First, the switch does NOT connect or disconnect power to the accessory.
Why is my wiper motor not turning on?
If you get ground, that confirms the FCM is receiving digital data from the controller and is acting properly. If you don’t get ground, the problem can be a faulty FCM, a corroded IPM or TIPM (very common) or a short in the data bus. As I mentioned, the MFS doesn’t switch power to the wiper motor.
How does a high speed wiper motor work?
When the driver switches the Multifunction Switch (MFS) to HIGH, the controller sees the request, sends a digital signal to the FCM, and the FCM provides ground to the control coil of the High/Low relay. The contacts move and power is switched to the high speed wire going to the wiper motor. What goes wrong.
What to do if your wipers don’t work?
Disconnect the electrical connector to the MFS and connect a DVOM on the OHMS setting to the brown/yellow and violet/blue wires going to the MFS. You should see a different reading for each click on the MFS stalk.
If you own a Dodge Grand Caravan, or other Chrysler products, and have a problem with the wipers or other similar accessories, you must first understand how these systems work. First, the switch does NOT connect or disconnect power to the accessory.
Why do my windshield wipers turn on by themselves?
Wipers come on by themselves on intermittent speed and do not go off until ignition is off. Had switch, motor and fuse replaced problem still exist. Windshield wipers in front turn on by themselves and wont shut off when vehicle is shut off, or while driving down the road.
What to do if your front wiper doesn’t work?
The contacts move and power is switched to the high speed wire going to the wiper motor. What goes wrong. First, check the fuse to the front wiper ON/OFF relay. Next, check the fuse to the accessory relay that powers the FCM. If those are good, remove the ON/OFF relay and jumper across terminals 87A and 30 in the relay socket.
Is there an electrical problem with my Dodge Caravan?
Re: Dodge Grand Caravan electrical problem with dash… Hi, I also have a Dodge Grand Caravan 2008 with similar problems.
