how to diagnose tire pressure monitoring system (TPMS) errors in Toyota Corolla E170 (2013-2019)

Toyota Corolla E170 (2013-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

3 min read

565 words

Problem Statement

Learn how to diagnose and fix TPMS errors in Toyota Corolla E170 (2013-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is on a flat surface and the parking brake is engaged before beginning work
•Ensure the vehicle is secure on jack stands before working on tires

Symptoms

•TPMS warning light illuminated on the dashboard
•Inaccurate tire pressure readings
•Warning message on the display indicating low tire pressure
•Sudden changes in tire pressure readings while driving
•Possible sensor error codes when scanned

Diagnostic Steps

1
Scan for error codes using OBD-II scanner
2
Inspect each tire and the TPMS sensors for physical damage or signs of wear
3
Verify that all tire pressures are within the manufacturer's recommended levels using a reliable tire pressure gauge
4
Use a TPMS tool to check the functionality of each tire pressure sensor and ensure they are transmitting data correctly
5
Examine the wiring and connectors leading to the TPMS control module for any signs of damage or corrosion
6
Check the battery status of the tire sensors, as they may need replacement if the battery is low

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
•TPMS tool
•Tire pressure gauge
•Socket set
•Multimeter

Parts Required

•New TPMS sensors (if damaged)
•Valve stem kits (if necessary)

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Diagnostic Steps

1
Scan for error codes using OBD-II scanner
2
Inspect each tire and the TPMS sensors for physical damage or signs of wear
3
Verify that all tire pressures are within the manufacturer's recommended levels using a reliable tire pressure gauge
4
Use a TPMS tool to check the functionality of each tire pressure sensor and ensure they are transmitting data correctly
5
Examine the wiring and connectors leading to the TPMS control module for any signs of damage or corrosion
6
Check the battery status of the tire sensors, as they may need replacement if the battery is low

Solution

1. Preparation

Tools Required: OBD-II scanner, TPMS tool, tire pressure gauge, socket set, multimeter.
Safety Warnings: Ensure the vehicle is on a flat surface and the parking brake is engaged before beginning work.

2. Replace Damaged Sensors

Sub-steps:
1. Loosen the lug nuts on the affected tire(s) while the vehicle is on the ground.
2. Raise the vehicle using a jack and secure it with jack stands.
3. Remove the tire from the wheel hub.
4. Unscrew the valve stem nut to remove the TPMS sensor from the tire.
5. Install the new TPMS sensor by reversing the removal steps, ensuring it is properly seated and secured.
6. Reinstall the tire onto the vehicle and tighten the lug nuts to the manufacturer's specified torque.

3. Reprogram TPMS Sensors

Sub-steps:
1. After replacing sensors, use the TPMS tool to reprogram the new sensors to the TPMS control module.
2. Follow the TPMS tool instructions to initiate the relearn process.
3. Confirm that all sensors are recognized and displaying accurate pressure readings.

4. Clear Error Codes

Sub-steps:
1. Reconnect the OBD-II scanner to the vehicle.
2. Clear any existing error codes from the TPMS system.
3. Drive the vehicle for a short distance to ensure the TPMS system is functioning correctly and the warning light is extinguished.