why does my Volkswagen Golf MK6 (2009-2014) rear window wiper not working

Volkswagen Golf MK7 (2015-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

3 min read

543 words

Problem Statement

Learn how to diagnose and fix the rear window wiper issue in Volkswagen Golf MK6 (2009-2014). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

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

Symptoms

•Rear window wiper does not operate when activated
•No sound or movement when the wiper switch is engaged
•Front wipers may still function normally
•Possible blown fuse related to the rear wiper circuit
•Intermittent wiper function (if applicable)

Diagnostic Steps

1
Check the fuse related to the rear wiper motor using the vehicle's fuse box diagram.
2
Use an OBD-II scanner to check for any related error codes that might indicate electrical issues.
3
Inspect the rear wiper switch for any visible damage or wear.
4
Verify the power supply to the rear wiper motor by testing with a multimeter.
5
Examine the wiring harness connecting the wiper motor for any signs of damage or corrosion.
6
Test the rear wiper motor directly by applying power to determine if it operates.

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

•OBD-II scanner
•Multimeter
•Socket set
•Screwdriver set
•Fuse puller or needle-nose pliers

Parts Required

•Rear wiper motor (if faulty)
•Wiper switch (if faulty)
•Replacement fuses

Related Faults

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Diagnostic Steps

1
Check the fuse related to the rear wiper motor using the vehicle's fuse box diagram.
2
Use an OBD-II scanner to check for any related error codes that might indicate electrical issues.
3
Inspect the rear wiper switch for any visible damage or wear.
4
Verify the power supply to the rear wiper motor by testing with a multimeter.
5
Examine the wiring harness connecting the wiper motor for any signs of damage or corrosion.
6
Test the rear wiper motor directly by applying power to determine if it operates.

Solution

1. Preparation

Gather necessary tools and parts before starting the repair.
Disconnect the vehicle's battery to ensure safety while working on electrical components.

2. Check and Replace Fuse

Tools Required: Fuse puller or needle-nose pliers
Locate the fuse box and identify the fuse for the rear wiper.
Remove the fuse and inspect it for continuity. Replace it if blown with a new fuse of the same amperage.

3. Inspect and Replace Wiper Switch (if necessary)

Tools Required: Screwdriver set
Remove the steering column cover to access the wiper switch.
Disconnect the wiring harness from the wiper switch.
Replace the switch with a new one if it is found faulty. Reassemble the steering column.

4. Testing and Replacing Rear Wiper Motor (if necessary)

Tools Required: Socket set, multimeter
Locate the rear wiper motor, typically found at the rear hatch.
Disconnect the motor wiring harness and test for voltage using a multimeter.
If voltage is present but the motor does not operate, replace the rear wiper motor.
To replace, remove the mounting bolts and disconnect the wiper arm from the motor shaft. Install the new motor and reattach the wiper arm.

5. Reassemble and Reconnect Battery

Reassemble any components that were removed during the repair.
Reconnect the vehicle's battery and perform a test of the rear wiper function.