how to check for a blown fuse in Toyota Corolla E170 (2013-2019)

Toyota Corolla E170 (2013-2019)

Error Codes

30 minutes to 1 hour

Time

medium

Difficulty

medium

Severity

3 min read

460 words

Problem Statement

Learn how to check for a blown fuse in a 2013-2019 Toyota Corolla E170. Step-by-step guide with diagnostic steps and repair instructions.

Affected Component

Electrical

Estimated Time

30 minutes to 1 hour

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery if working on high-power circuits to avoid electric shock.

Symptoms

•Electrical components (e.g., lights, radio) not functioning
•Dashboard warning lights illuminated
•Inoperable power windows or locks
•Non-functioning air conditioning or heating system
•Intermittent electrical issues

Diagnostic Steps

1
Locate the fuse box under the dashboard on the driver's side and/or under the hood.
2
Identify the specific fuse related to the malfunctioning component using the fuse diagram.
3
Use a visual inspection to check for any broken filament in the fuse.
4
Use a multimeter to test continuity across the fuse terminals.
5
Replace the fuse if it is determined to be blown.

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
•Fuse puller (if available)
•Replacement fuses

Parts Required

•Replacement fuses (appropriate amperage based on the blown fuse)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Locate the fuse box under the dashboard on the driver's side and/or under the hood.
2
Identify the specific fuse related to the malfunctioning component using the fuse diagram.
3
Use a visual inspection to check for any broken filament in the fuse.
4
Use a multimeter to test continuity across the fuse terminals.
5
Replace the fuse if it is determined to be blown.

Solution

1. Preparation

Gather tools: multimeter, fuse puller (if available), replacement fuses.
Ensure the vehicle is off and parked on a flat surface for safety.

2. Locate the Fuse Box

Open the driver's side door and remove the lower dashboard cover if necessary.
Identify the fuse box cover and remove it to access the fuses.

3. Identify the Correct Fuse

Refer to the fuse diagram located on the inside of the fuse box cover or in the owner’s manual.
Note the specific fuse number and rating for the component that is malfunctioning.

4. Inspect the Fuse

Use a fuse puller or needle-nose pliers to carefully remove the fuse.
Visually inspect the fuse to see if the filament is broken.

5. Test the Fuse

Set the multimeter to the continuity setting.
Touch one probe to each terminal of the fuse.
If the multimeter beeps or shows continuity, the fuse is good. If not, it is blown.

6. Replace the Fuse

Take a replacement fuse with the same amperage rating.
Insert the new fuse into the same slot, ensuring it is seated properly.

7. Reassemble and Test

Replace the fuse box cover and any dashboard panels removed.
Start the vehicle and test the electrical component to ensure it is functioning.