AutoCodes – KIA – C1208 KIA

C1208 KIA Code - Rear Left Wheel Speed Sensor Invalid Or No Signal

Quick Answer

The Wheel Speed Sensor is the essential component the Anti-Lock Brake System (ABS) ECU uses to calculate vehicle speed and to determine whether wheel lock occurs. Common causes include Improper installation of wheel speed sensor, Abnormal Rotor and wheel bearing, Faulty Rear Left Wheel 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
C1208 KIA indicates Rear Left Wheel Speed Sensor Invalid Or No Signal.
Common causes
Common causes include Improper installation of wheel speed sensor, Abnormal Rotor and wheel bearing, Faulty Rear Left Wheel 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 20,544
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 21, 2021
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Code C1208 KIA Description

The Wheel Speed Sensor is the essential component the Anti-Lock Brake System (ABS) ECU uses to calculate vehicle speed and to determine whether wheel lock occurs. For example, a rear-wheel speed signal is used as a reference value, for vehicle speed, in front-wheel drive vehicles, and if a difference between the front and rear wheel speed occurs, then ABS control is performed. The wheel speed sensor generates sinewave signals, based on a magnetic field made by a permanent magnet in the speed sensor when the tone wheel rotates. The ABS ECU monitors the wheel speed sensor signal continuously. This code is set when there is no wheel speed signal within 10ms to 20ms at a vehicle speed > 43.2 km/h (26.8 mph) or a deviation between sensors exceed the threshold or one or two wheels are at 2.75 km/h (1.7 mph) while the vehicle speed is at 12 km/h (7.5 mph). The warning lamp is turned OFF unless additional faults are detected when the IG KEY has turned ON again, and wheel speed is more than 12 Km/h (7.5 mph).
OBDII Code C1208 KIA - Rear Left Wheel Speed Sensor Invalid Or No Signal - AutoCodes.com
C1208 KIA Code - Rear Left Wheel Speed Sensor Invalid Or No Signal

What are the Possible Causes of the DTC C1208 KIA?

  • Improper installation of wheel speed sensor
  • Abnormal Rotor and wheel bearing
  • Faulty Rear Left Wheel Speed Sensor
  • Rear Left Wheel Speed Sensor harness is open or shorted
  • Rear Left Wheel Speed Sensor circuit poor electrical connection

How to Fix the DTC C1208 KIA?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1208 KIA code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1208 KIA Code

1. What are the common symptoms of OBDII code C1208 in a KIA, indicating a rear left wheel speed sensor invalid or no signal?

- Common symptoms include ABS warning light illuminated on the dashboard, traction control system malfunction, and potential loss of ABS functionality.

2. What are the possible causes of OBDII code C1208 in a KIA, signaling an issue with the rear left wheel speed sensor?

- Causes may include a faulty rear left wheel speed sensor, damaged sensor wiring or connectors, sensor alignment issues, or a malfunctioning ABS module.

3. How can I diagnose the root cause of OBDII code C1208 in my KIA related to the rear left wheel speed sensor?

- Diagnosis involves visually inspecting the sensor and its wiring, testing the sensor for proper operation using a multimeter, and checking the sensor's alignment and clearance from the tone ring.

4. What are some repair tips for addressing OBDII code C1208 in a KIA due to a rear left wheel speed sensor problem?

- Repair tips may include replacing the rear left wheel speed sensor, repairing or replacing damaged wiring or connectors, ensuring proper sensor alignment, and resetting the ABS system.

5. Can I continue to drive my KIA with OBDII code C1208 indicating a rear left wheel speed sensor issue?

- It is not recommended to drive the vehicle with this issue unresolved, as it can affect the proper functioning of the ABS system and compromise overall safety.

6. How much does it typically cost to repair OBDII code C1208 in a KIA caused by a faulty rear left wheel speed sensor?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve expenses for parts such as the sensor, wiring repairs, and labor costs.

7. Is it possible to reset or clear OBDII code C1208 in a KIA related to the rear left wheel speed sensor without fixing the underlying problem?

- While clearing the code may temporarily turn off the warning light, the issue will likely persist until the root cause, such as a faulty sensor, is properly addressed.

8. How crucial is the rear left wheel speed sensor in the overall operation of the ABS system in a KIA?

- The rear left wheel speed sensor plays a critical role in providing essential data for the ABS system to function properly, helping to prevent wheel lock-up during braking.

9. Are there any DIY methods for troubleshooting or repairing OBDII code C1208 in a KIA associated with the rear left wheel speed sensor?

- DIY methods may include visually inspecting the sensor and its connections, checking for damaged wiring, and ensuring the sensor is properly aligned and free of debris.

10. Can extreme weather conditions or road debris impact the performance of the rear left wheel speed sensor, leading to OBDII code C1208 in a KIA?

- Yes, extreme weather conditions or road debris can potentially affect the sensor's performance, causing issues like signal loss or incorrect readings that trigger the OBDII code.

Discuss the causes and fixes for C1208 KIA OBDII Code

  • The mechanic pull all for tires of to check the break pads. The OBDll shows that the left rearr tire ABS sensor has an issues. The ABS light comes on and off and at times the it slow down the car.

  • Let me check if there is something else that could set the code. What model and year is your vehicle?

  • Thank you, 2018 Kia Rio. Nothing was done he just pulled the tire off checked the break pads and put back on.

  • I forgot to tell you that the chain in the steering wheel was making some noise and he greased. I don't see way that would give me that code.

  • No, the chain in the steering wheel should not be related to this code.

    Check the Rear Left Wheel Speed Sensor connector

    Image

    Click here to enlarge image

  • Thak you, very much!!!

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