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Engine-Codes – Generic – C1170

C1170 Code - Steering Angle Sensor Zero Point Variation

Quick Answer

The C1170 diagnostic trouble code indicates an issue with the Steering Angle Sensor Zero Point Variation. Common causes include Steering angle sensor calibration error, Faulty steering angle sensor, Electrical wiring issues or sensor connector problems. 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
C1170 indicates Steering Angle Sensor Zero Point Variation.
Common causes
Common causes include Steering angle sensor calibration error, Faulty steering angle sensor, Electrical wiring issues or sensor connector problems.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code C1170 Description

The C1170 diagnostic trouble code indicates an issue with the Steering Angle Sensor Zero Point Variation. The steering angle sensor is a crucial component in modern vehicles as it helps the vehicle's stability control system to determine the direction the driver intends to steer. The sensor measures the steering wheel angle and rate of turn, providing essential data for various safety systems such as traction control, electronic stability control, and anti-lock braking systems.

OBDII Code C1170 - Steering Angle Sensor Zero Point Variation
C1170 Code - Steering Angle Sensor Zero Point Variation

Common Causes of C1170

  1. Steering angle sensor calibration error
  2. Faulty steering angle sensor
  3. Electrical wiring issues or sensor connector problems
  4. Software or programming issues within the vehicle's control modules
  5. Mechanical damage or wear to the steering angle sensor components

Symptoms of C1170

  1. ABS warning light or traction control light illuminated on the dashboard
  2. Steering wheel off-center or not returning to the correct position after turning
  3. Vehicle stability control system malfunction
  4. Incorrect activation of ABS or traction control systems
  5. Difficulty maintaining control of the vehicle during maneuvers

How to Fix C1170

  1. Begin by diagnosing the specific cause of the Steering Angle Sensor Zero Point Variation code using a professional diagnostic scan tool.
  2. Check the sensor's wiring and connectors for any signs of damage, corrosion, or loose connections. Repair or replace as needed.
  3. Calibrate the steering angle sensor according to the manufacturer's specifications. This may involve using specialized tools and software.
  4. If the sensor itself is faulty, replace it with a new, OEM-quality sensor to ensure proper functionality.
  5. Clear the diagnostic trouble codes and test drive the vehicle to ensure that the issue has been resolved and the sensor is providing accurate readings.

Cost to Fix C1170

The cost of repairing a Steering Angle Sensor Zero Point Variation issue can vary depending on the specific cause of the problem and the make and model of the vehicle. In general, the cost of parts for this repair can range from $100 to $300, while labor costs may range from $100 to $300 as well. However, it's important to note that diagnostic time and labor rates can vary between auto repair shops, with rates typically ranging from $80 to $150 per hour. It's recommended to obtain a detailed estimate from a trusted mechanic to get a more accurate cost for this repair.

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Code C1170 Information for Specific Makes

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 C1170 Code

1. What are the common symptoms of OBDII code C1170 (Steering Angle Sensor Zero Point Variation)?

The common symptoms include the traction control light or ABS warning light coming on, erratic steering behavior, and potential loss of stability control.

2. What can cause the OBDII code C1170 to trigger?

The code C1170 is typically triggered by a misalignment or calibration issue with the steering angle sensor, often due to improper installation or a faulty sensor.

3. How can I diagnose the root cause of OBDII code C1170?

To diagnose the issue, you can use a diagnostic scan tool to read the code and check the alignment and calibration of the steering angle sensor. Ensuring the sensor is securely mounted and properly calibrated is crucial.

4. Is it safe to continue driving with OBDII code C1170 triggered?

It is not recommended to drive with the code triggered, as it can affect the proper functioning of the vehicle's stability control system, potentially compromising safety.

5. Can I reset OBDII code C1170 myself?

While you can clear the code using a diagnostic scan tool, it's essential to address the root cause of the issue to prevent the code from reoccurring.

6. What are the repair options for OBDII code C1170?

Repair options include realigning or recalibrating the steering angle sensor, replacing a faulty sensor, or seeking professional assistance to diagnose and fix the issue.

7. How much does it typically cost to fix OBDII code C1170?

The cost of fixing the code can vary depending on the exact cause of the issue, whether it requires sensor realignment, calibration, or replacement. It's advisable to get a diagnosis and quote from a qualified mechanic.

8. Can extreme weather conditions affect OBDII code C1170?

Extreme weather conditions, such as extreme heat or cold, can potentially impact the calibration and functioning of the steering angle sensor, leading to the triggering of code C1170.

9. Are there any preventative maintenance tips to avoid OBDII code C1170?

Regularly checking the alignment and calibration of the steering angle sensor, especially after any maintenance work or component replacements, can help prevent issues that trigger code C1170.

10. How important is it to address OBDII code C1170 promptly?

Promptly addressing OBDII code C1170 is crucial to ensure the proper functioning of your vehicle's stability control system and maintain optimal safety while driving.

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