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how to reset the check engine light on a Toyota Corolla E170 (2013-2019) - Toyota Corolla

Home/Cars/Toyota/Corolla/E170 (2013-2019)/how to reset the check engine light on a Toyota Corolla E170 (2013-2019)

how to reset the check engine light on a Toyota Corolla E170 (2013-2019)

Toyota Corolla E170 (2013-2019)

15-30 minutes

Time

medium

Difficulty

medium

Severity

Navigation

Problem Symptoms Diagnosis Solution

Problem Symptoms Diagnosis Solution

3 min read

431 words

Problem Statement

Learn how to reset the check engine light on a 2013-2019 Toyota Corolla E170. Step-by-step guide with diagnostic procedures and safety tips.

Affected Component

Engine

Estimated Time

15-30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is in a safe position before working on it.
•Do not attempt to reset the check engine light without first diagnosing the underlying issue.

Symptoms

•Check engine light illuminated
•Vehicle may experience erratic engine performance
•Possible decrease in fuel efficiency
•Engine may exhibit rough idling
•Emission test failure (if applicable)

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify the specific issue causing the check engine light.
2
Review the error codes to determine if they indicate a temporary issue or a more serious problem.
3
If the issue is resolved, proceed to reset the check engine light.
4
Locate the OBD-II port, usually found under the dashboard near the driver's seat.
5
Plug the OBD-II scanner into the port securely.
6
Turn the vehicle's ignition to the 'ON' position (do not start the engine).
7
Follow the instructions on the scanner to read the error codes.
8
Use the OBD-II scanner’s function to clear or reset the error codes.
9
Safely unplug the OBD-II scanner from the port.
10
Start the engine and take the vehicle for a short drive.
11
Monitor the dashboard for the check engine light to ensure it remains off.

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

Parts Required

•None specifically required for resetting the check engine light.

Additional Information

Affected Component: Engine
Estimated Time: 15-30 minutes
Difficulty: medium
Severity: medium
Tools Required: 1 item
Parts Required: 1 item

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Solution

1. Preparation

Gather tools: OBD-II scanner, vehicle owner's manual.
Ensure the vehicle is parked on a level surface with the engine turned off.

2. Connect OBD-II Scanner

Locate the OBD-II port, usually found under the dashboard near the driver's seat.
Plug the OBD-II scanner into the port securely.

3. Read Error Codes

Turn the vehicle's ignition to the "ON" position (do not start the engine).
Follow the instructions on the scanner to read the error codes.
Note any codes displayed for future reference.

4. Clear Error Codes

Use the OBD-II scanner’s function to clear or reset the error codes.
Confirm the action on the scanner when prompted.

5. Disconnect the Scanner

Safely unplug the OBD-II scanner from the port.
Ensure no wires are hanging or damaged.

6. Test Drive the Vehicle

Start the engine and take the vehicle for a short drive.
Monitor the dashboard for the check engine light to ensure it remains off.