my Honda CR-V Fifth Generation (2017-2022) rear window won't roll down what to check

Honda CR-V Fifth Generation (2017-2022)

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

3 min read

525 words

Problem Statement

Learn how to diagnose and fix the rear window issue in Honda CR-V (2017-2022). 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.
•Allow the vehicle to cool down if the engine has been running before accessing electrical components.

Symptoms

•Rear window does not respond to the window switch
•No sound from the window motor when the switch is pressed
•Other windows function properly
•Possible blown fuse related to the rear windows
•Window lock switch may be engaged

Diagnostic Steps

1
Inspect the window lock switch on the driver's door to ensure it is not activated.
2
Check the operation of the rear window switch by testing continuity with a multimeter.
3
Use an OBD-II scanner to check for any fault codes related to the body control module (BCM).
4
Inspect the fuse box for any blown fuses associated with the rear windows.
5
Test the rear window motor directly for functionality by providing power from a separate source.
6
Visually inspect the wiring harness leading to the rear window motor for any signs of damage.

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

•Multimeter
•OBD-II scanner
•Socket set
•Screwdrivers
•Wire connectors (if needed)

Parts Required

•Rear window switch (if faulty)
•Rear window motor (if faulty)
•Replacement fuses (if needed)

Related Faults

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Diagnostic Steps

1
Inspect the window lock switch on the driver's door to ensure it is not activated.
2
Check the operation of the rear window switch by testing continuity with a multimeter.
3
Use an OBD-II scanner to check for any fault codes related to the body control module (BCM).
4
Inspect the fuse box for any blown fuses associated with the rear windows.
5
Test the rear window motor directly for functionality by providing power from a separate source.
6
Visually inspect the wiring harness leading to the rear window motor for any signs of damage.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the vehicle battery to prevent electrical shock.

Tools Required:

Multimeter
OBD-II scanner
Socket set
Screwdrivers
Wire connectors (if needed)

2. Check and Replace Fuse

Locate the fuse box, typically under the dashboard or in the engine compartment.
Identify the fuse related to the rear windows (refer to the owner's manual for fuse diagram).
Remove the fuse using a fuse puller or pliers and inspect it for damage.
If blown, replace it with a new fuse of the same amperage.

3. Replace Window Switch (if faulty)

Remove the door panel using a socket set and screwdriver.
Disconnect the wiring harness from the rear window switch.
Test the switch with a multimeter for continuity.
If defective, install a new window switch by reversing the removal steps.

4. Replace Window Motor (if necessary)

Remove the door panel to access the window motor.
Disconnect the wiring harness from the motor.
Unbolt the motor from the window regulator assembly.
Install the new motor and reconnect the wiring harness.
Reattach the door panel and ensure all clips and screws are secured.