C1404 2016 Toyota RAV4 Code - Rear Speed Sensor Left Malfunction
Quick Answer
The C1404 diagnostic trouble code for a 2016 Toyota RAV4 indicates a malfunction in the rear speed sensor on the left side of the vehicle. Common causes include Faulty rear speed sensor, Damaged or corroded wiring connecting the speed sensor, Debris or dirt interfering with the speed sensor. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C1404 2016 Toyota RAV4 indicates Rear Speed Sensor Left Malfunction.
- Common causes
- Common causes include Faulty rear speed sensor, Damaged or corroded wiring connecting the speed sensor, Debris or dirt interfering with the speed sensor.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code C1404 2016 Toyota RAV4 Description
The C1404 diagnostic trouble code for a 2016 Toyota RAV4 indicates a malfunction in the rear speed sensor on the left side of the vehicle. The speed sensor is responsible for monitoring the speed of the wheels and providing this information to the vehicle's computer system. This data is crucial for various systems such as the anti-lock braking system (ABS), traction control, and stability control.
Common Causes of C1404 2016 Toyota RAV4
- Faulty rear speed sensor
- Damaged or corroded wiring connecting the speed sensor
- Debris or dirt interfering with the speed sensor
- Issues with the vehicle's wheel bearing
- Electronic control unit (ECU) failure
Symptoms of C1404 2016 Toyota RAV4
- ABS warning light illuminated on the dashboard
- Traction control system engaging unexpectedly
- Loss of stability control during cornering
- Inaccurate speedometer readings
- Difficulty shifting gears in vehicles with automatic transmissions
How to Fix C1404 2016 Toyota RAV4
- Diagnose the issue by connecting a scan tool to retrieve the specific fault code and confirm the malfunction of the rear speed sensor.
- Inspect the wiring and connections for any damage or corrosion, repairing or replacing as necessary.
- Clean the speed sensor and surrounding area to remove any debris or dirt that may be affecting its performance.
- If the speed sensor is faulty, replace it with a new sensor that is compatible with the vehicle.
- Clear the fault code from the vehicle's computer and perform a test drive to ensure the issue has been resolved.
Cost to Fix C1404 2016 Toyota RAV4
The typical repair costs for a rear speed sensor left malfunction on a 2016 Toyota RAV4 can range from $150 to $400, including parts and labor. However, it's important to note that prices can vary depending on the location, dealership rates, and the specific diagnosis time and labor rates at auto repair shops. It's advisable to consult with local auto repair shops to get a more accurate estimate for this repair.
Tech Notes for C1404 2016 Toyota RAV4
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Frequently Asked Questions about C1404 2016 Toyota RAV4 Code
1. What does the OBDII code C1404 mean on a 2016 Toyota RAV4?
C1404 indicates a malfunction in the rear left wheel speed sensor circuit, which is part of the ABS (anti-lock braking system).
2. What are the common symptoms of code C1404 on a 2016 Toyota RAV4?
Symptoms may include the ABS warning light or traction control light turning on, decreased ABS functionality, or inconsistent braking behavior.
3. What causes the C1404 code to appear?
Common causes include a faulty rear left wheel speed sensor, damaged wiring or connectors, debris around the sensor or reluctor ring, or a malfunction in the ABS module.
4. How do I diagnose the C1404 code on my 2016 Toyota RAV4?
Inspect the rear left wheel speed sensor and its wiring for damage, check for debris around the sensor, and use a diagnostic scan tool to monitor speed sensor readings for irregularities.
5. Can I drive my 2016 Toyota RAV4 with the C1404 code?
While the vehicle may still be drivable, it’s unsafe as the ABS and traction control systems may not function properly, especially in slippery conditions.
6. How do I fix the C1404 code on a 2016 Toyota RAV4?
Repairs may involve replacing the faulty rear left wheel speed sensor, repairing damaged wiring, cleaning the sensor area, or, in rare cases, replacing the ABS module.
7. How much does it cost to repair the C1404 code on a 2016 Toyota RAV4?
Repair costs can vary, but replacing a wheel speed sensor typically costs between $150 and $300, including parts and labor.
8. Can a dirty or damaged reluctor ring cause the C1404 code?
Yes, dirt, debris, or physical damage to the reluctor ring can interfere with the wheel speed sensor’s readings and trigger the code.
9. Does clearing the C1404 code fix the problem?
Clearing the code without addressing the underlying issue will not fix the problem. The code will likely return until the malfunction is resolved.
10. How can I prevent the C1404 code from recurring?
Regularly inspect and clean the wheel speed sensors and surrounding areas, avoid driving through deep water or mud when possible, and address any ABS warning lights promptly.
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