why do my Ram 1500 DT (2019-Present) wipers stop working suddenly

Ram 1500 DT (2019-Present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

464 words

Problem Statement

Learn how to diagnose and fix windshield wipers that stop working on Ram 1500 DT (2019-Present). Step-by-step guide with symptoms and solutions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems to prevent shocks or shorts.

Symptoms

•Wipers do not move when activated
•Wipers stop mid-sweep
•Wiper control switch feels loose or unresponsive
•Unusual noises or clicking when wipers are engaged
•Wiper motor does not make any sound

Diagnostic Steps

1
Inspect the wiper control switch for any physical damage or looseness.
2
Check the fuse related to the windshield wiper system by referring to the owner's manual.
3
Use an OBD-II scanner to check for any related error codes.
4
Test the wiper motor by applying direct battery voltage to see if it operates.
5
Inspect the wiper linkage for any disconnections or damage.
6
Examine the wiring harness for any signs of wear, fraying, or corrosion.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Socket set
•Torque wrench
•OBD-II scanner

Parts Required

•New wiper motor
•Wiper blades (if worn)

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Diagnostic Steps

1
Inspect the wiper control switch for any physical damage or looseness.
2
Check the fuse related to the windshield wiper system by referring to the owner's manual.
3
Use an OBD-II scanner to check for any related error codes.
4
Test the wiper motor by applying direct battery voltage to see if it operates.
5
Inspect the wiper linkage for any disconnections or damage.
6
Examine the wiring harness for any signs of wear, fraying, or corrosion.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the battery to ensure safety while working on electrical components.

2. Replace the Wiper Motor

Remove Wiper Arms
- Use a socket set to remove the nuts securing the wiper arms.
- Gently pull the wiper arms off the splines.
Access Wiper Motor
- Remove the plastic cowl cover by unscrewing any retaining screws and unclipping it.
- Locate the wiper motor under the cowl.
Disconnect Wiper Motor
- Unplug the electrical connector from the wiper motor.
- Remove the mounting bolts securing the wiper motor to the vehicle using a socket set.
Install New Wiper Motor
- Position the new wiper motor in place and secure it with the mounting bolts. Torque the bolts to the manufacturer’s specifications (typically around 10-15 ft-lbs).
- Reconnect the electrical connector.

3. Reassemble and Test

Reattach Plastic Cowl Cover
- Snap the plastic cowl cover back into place and secure with screws.
Reattach Wiper Arms
- Position the wiper arms back onto the splines and secure them with the nuts. Ensure they are aligned properly for optimal operation.
Reconnect Battery
- Reconnect the battery terminals ensuring a tight connection.