AutoCodes – Lexus – C1247 Lexus

C1247 Lexus Code - Malfunction In Stroke Sensor

Quick Answer

The stroke sensor inputs the pedal stroke into the Skid Control ECU. Common causes include Faulty Stroke Sensor, Stroke Sensor harness is open or shorted, Stroke Sensor circuit poor electrical connection. 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: C1247 Lexus indicates Malfunction In Stroke Sensor.
Common causes: Common causes include Faulty Stroke Sensor, Stroke Sensor harness is open or shorted, Stroke Sensor circuit poor electrical connection.
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 Popularity 10,145

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 29, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1247 Lexus Description

The stroke sensor inputs the pedal stroke into the Skid Control ECU. The Skid Control ECU monitors the Stroke Sensor. The Skid Control ECU sets the OBDII code when the Stroke Sensor is not to factory specifications.

OBDII Code C1247 Lexus - Malfunction In Stroke Sensor - AutoCodes.com — C1247 Lexus Code - Malfunction In Stroke Sensor

What does this mean?

What are the Possible Causes of the DTC C1247 Lexus?

Faulty Stroke Sensor
Stroke Sensor harness is open or shorted
Stroke Sensor circuit poor electrical connection
Faulty Skid Control ECU

How to Fix the DTC C1247 Lexus?

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 C1247 Lexus 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.

Need more information about the C1247 Lexus code?

Need more information on how to fix the C1247 Lexus code? Get Access to Factory Service Manuals

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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 C1247 Lexus Code

1. What does OBDII code C1247 for Lexus indicate?

The code C1247 indicates a malfunction in the stroke sensor, specifically related to the brake actuator assembly.

2. What are the common symptoms of a C1247 code in a Lexus?

Common symptoms include the illumination of the ABS warning light, traction control light, and potential loss of ABS and traction control functionalities.

3. What are the possible causes of a C1247 code in a Lexus?

Possible causes include a faulty stroke sensor, damaged wiring or connectors in the brake actuator assembly, or a malfunction in the brake actuator itself.

4. How can I diagnose a C1247 code in my Lexus?

Diagnosis typically involves using a diagnostic scanner to retrieve the trouble codes, followed by a thorough inspection of the brake actuator assembly, stroke sensor, wiring, and connectors for any visible signs of damage.

5. Can I continue driving my Lexus with a C1247 code?

It is not recommended to drive your vehicle with a C1247 code present, as it may compromise the functionality of the ABS and traction control systems, potentially affecting the vehicle's safety.

6. How can a C1247 code in a Lexus be repaired?

Repairing a C1247 code often involves replacing the faulty stroke sensor or repairing any damaged wiring or connectors in the brake actuator assembly.

7. Can I reset the C1247 code in my Lexus by disconnecting the battery?

While disconnecting the battery may temporarily clear the code, it is not a permanent solution. It is recommended to diagnose and repair the underlying issue causing the code to prevent it from reoccurring.

8. Are there any DIY repair tips for a C1247 code in a Lexus?

DIY repair for a C1247 code may be challenging due to the complexity of the ABS and traction control systems. It is advisable to seek professional assistance for diagnosis and repair.

9. How much does it cost to repair a C1247 code in a Lexus?

The cost of repairing a C1247 code can vary depending on the specific issue causing the code and the labor rates of the repair shop. It is recommended to obtain quotes from local service centers for an accurate estimate.

10. Is the repair for a C1247 code covered under warranty for a Lexus vehicle?

If your Lexus is still under warranty, the repair for a C1247 code may be covered depending on the terms and conditions of the warranty. It is advisable to check with your dealership for warranty coverage details.