AutoCodesLexus – C1297 Lexus

C1297 Lexus Code - Steering Angle Sensor

Quick Answer

The Four-Wheel Drive (4WD) ECU Assembly determines that the vehicle is turning based on the signals sent from the Steering Angle Sensor. Common causes include Faulty Steering Angle Sensor, Steering Angle Sensor harness is open or shorted, Steering Angle 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
C1297 Lexus indicates Steering Angle Sensor.
Common causes
Common causes include Faulty Steering Angle Sensor, Steering Angle Sensor harness is open or shorted, Steering Angle 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 1,570
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 C1297 Lexus Description

The Four-Wheel Drive (4WD) ECU Assembly determines that the vehicle is turning based on the signals sent from the Steering Angle Sensor. The Steering Angle Sensor signal is sent to the 4WD ECU Assembly via the CAN communication system. The Diagnostic Trouble Code (DTC) will be set when the voltage of the 4WD ECU Assembly IG terminal is 9.5 V or more, and the Steering Angle Sensor malfunction signal is received.
OBDII Code C1297 Lexus - Steering Angle Sensor - AutoCodes.com
C1297 Lexus Code - Steering Angle Sensor

What are the Possible Causes of the DTC C1297 Lexus?

  • Faulty Steering Angle Sensor
  • Steering Angle Sensor harness is open or shorted
  • Steering Angle Sensor circuit poor electrical connection
  • Faulty Four-Wheel Drive (4WD) ECU Assembly

How to Fix the DTC C1297 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 C1297 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 C1297 Lexus code?

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Need Help with the 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 C1297 Lexus Code

1. What does the OBDII code C1297 mean on a Lexus?

C1297 indicates an issue with the Steering Angle Sensor (SAS), which measures the angle and rate of steering wheel movement to assist with stability control.

2. What are the common symptoms of code C1297 on a Lexus?

Symptoms may include the traction control or stability control warning light turning on, erratic steering response, or the vehicle's stability systems not engaging properly.

3. What causes code C1297 in a Lexus?

Common causes include a faulty or misaligned steering angle sensor, damaged wiring or connectors, or issues with the vehicle’s alignment.

4. Can code C1297 affect driving safety?

Yes, it can impact safety as the stability control system may not function correctly, especially in slippery or emergency driving conditions.

5. How is code C1297 diagnosed on a Lexus?

Technicians use an OBDII scanner to read the code, inspect the steering angle sensor for faults, check the wiring and connectors, and verify proper alignment.

6. Can I drive my Lexus with code C1297 present?

While the vehicle may still be drivable, it is not advisable as safety systems like traction and stability control may be impaired.

7. How do you fix code C1297 on a Lexus?

Repairs may include recalibrating the steering angle sensor, replacing a faulty sensor, repairing damaged wiring, or performing a wheel alignment.

8. How much does it cost to repair a C1297 code on a Lexus?

Repair costs can range from $100 to $400 depending on whether recalibration, sensor replacement, or additional repairs are needed.

9. What tools are needed to address code C1297 on a Lexus?

A professional-grade OBDII scanner, a multimeter for electrical testing, and alignment equipment for recalibration are typically required.

10. Can I reset code C1297 without repairing the issue?

While you can clear the code temporarily with an OBDII scanner, the issue will likely return unless the underlying problem is resolved.

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