AutoCodesLexus – C1296 Lexus

C1296 Lexus Code - ABS Malfunction

Quick Answer

The airbag sensor assembly has a built-in acceleration sensor. Common causes include Brake control system (Speed sensor circuit), Faulty Skid Control ECU (Brake Actuator Assembly), Acceleration sensor (airbag sensor assembly) circuit. 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
C1296 Lexus indicates ABS Malfunction.
Common causes
Common causes include Brake control system (Speed sensor circuit), Faulty Skid Control ECU (Brake Actuator Assembly), Acceleration sensor (airbag sensor assembly) circuit.
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 2,017
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 22, 2023
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Code C1296 Lexus Description

The airbag sensor assembly has a built-in acceleration sensor. The 4WD ECU assembly will set the Diagnostic Trouble Code (DTC) if a malfunction in the speed sensor signal circuit or acceleration sensor (airbag sensor assembly) circuit occurs.
OBDII Code C1296 Lexus - ABS Malfunction - AutoCodes.com
C1296 Lexus Code - ABS Malfunction

What are the Possible Causes of the DTC C1296 Lexus?

  • Brake control system (Speed sensor circuit)
  • Faulty Skid Control ECU (Brake Actuator Assembly)
  • Acceleration sensor (airbag sensor assembly) circuit
  • Faulty 4WD ECU Assembly

How to Fix the DTC C1296 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 C1296 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 C1296 Lexus code?

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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 C1296 Lexus Code

1. What does the OBDII code C1296 mean on a Lexus?

C1296 indicates an ABS (Anti-lock Braking System) malfunction, typically caused by a communication or performance issue within the ABS system.

2. What are the common symptoms of the C1296 code in a Lexus?

Symptoms include the ABS warning light turning on, reduced braking performance, or the ABS system failing to engage during hard braking.

3. What causes the C1296 ABS malfunction code in a Lexus?

Common causes include a faulty ABS module, damaged wheel speed sensors, wiring issues, or hydraulic control unit problems.

4. Can I drive my Lexus with the C1296 ABS malfunction code?

While the vehicle can still be driven, it is not safe to do so, as the ABS system may not function properly, increasing the risk of skidding or losing control during braking.

5. How can I diagnose the C1296 code in my Lexus?

Use an OBDII scanner to confirm the code, inspect the ABS module for faults, check the wheel speed sensors, and examine the wiring for damage or loose connections.

6. How do I fix the C1296 ABS malfunction code on a Lexus?

Repairs may involve replacing a faulty ABS module, repairing or replacing damaged wiring, or cleaning and recalibrating wheel speed sensors.

7. Can a low brake fluid level trigger the C1296 code in a Lexus?

Yes, low brake fluid can cause ABS system malfunctions, so it’s important to check and maintain proper fluid levels.

8. Is the C1296 code specific to Lexus vehicles?

No, while C1296 is a common ABS-related code, its interpretation might vary slightly across different vehicle makes and models.

9. How much does it cost to repair a C1296 ABS malfunction in a Lexus?

Repair costs can range from $150 to $1,000 or more, depending on whether the issue involves wheel speed sensors, wiring, or the ABS module itself.

10. Can resetting the ABS system clear the C1296 code in a Lexus?

Resetting the ABS system may temporarily clear the code, but if the underlying issue isn’t fixed, the code and symptoms will likely return.

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