AutoCodes – Generic – C1173

C1173 Code - Steering Angle Sensor Plausibility Error

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Steering Angle Sensor. Common causes include Initialize Steering Angle Sensor, Faulty Steering Angle Sensor, Steering Angle Sensor harness is open or shorted. 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: C1173 indicates Steering Angle Sensor Plausibility Error.
Common causes: Common causes include Initialize Steering Angle Sensor, Faulty Steering Angle Sensor, Steering Angle Sensor harness is open or shorted.
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 3,311

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 20, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1173 Description

The Anti-Lock Brake System (ABS) Module monitors the Steering Angle Sensor. The ABS Module sets the OBDII code when the Steering Angle Sensor is not to factory specifications.

OBDII Code C1173 - Steering Angle Sensor Plausibility Error - AutoCodes.com — C1173 Code - Steering Angle Sensor Plausibility Error

What does this mean?

What are the Possible Causes of the DTC C1173?

Initialize Steering Angle Sensor
Faulty Steering Angle Sensor
Steering Angle Sensor harness is open or shorted
Steering Angle Sensor circuit poor electrical connection

How to Fix the DTC C1173?

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 C1173 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 C1173 code?

Need more information on how to fix the C1173 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1173 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1173 Infiniti — Local Arear Network Communication 3
C1173 Mercedes-Benz — Steering Angle Sensor Plausibility Error
C1173 Nissan — Local Arear Network Communication 3

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 C1173 Code

1. What are the common symptoms of OBDII code C1173 (Steering Angle Sensor Plausibility Error)?

- Common symptoms include the traction control and stability control lights coming on, erratic steering behavior, and potential loss of power steering assistance.

2. What causes the OBDII code C1173 to be triggered?

- The code C1173 is typically triggered by a fault in the steering angle sensor system, such as a malfunctioning sensor, wiring issues, or a faulty control module.

3. How can I diagnose the cause of OBDII code C1173?

- Diagnosis usually involves checking the steering angle sensor's wiring and connectors for damage, testing the sensor's output using a scan tool, and inspecting the control module for any faults.

4. Can I drive my vehicle with the OBDII code C1173 present?

- It is not recommended to drive your vehicle with the C1173 code present, as it may affect the proper functioning of your vehicle's stability and traction control systems.

5. How can I repair OBDII code C1173 (Steering Angle Sensor Plausibility Error)?

- Repair options may include replacing the faulty steering angle sensor, repairing any damaged wiring or connectors, or reprogramming the control module if necessary.

6. Is it possible to reset OBDII code C1173 without fixing the underlying issue?

- While clearing the code temporarily may be possible, it is essential to address the root cause of the problem to prevent the code from reoccurring and ensure the proper functioning of your vehicle's safety systems.

7. Are there any DIY methods to resolve OBDII code C1173?

- DIY methods may include checking and cleaning the sensor's connectors, inspecting the wiring for visible damage, and ensuring proper calibration of the sensor if possible.

8. How much does it cost to repair OBDII code C1173?

- The cost of repair can vary depending on the underlying issue, the need for replacement parts, and labor costs. It is advisable to consult a professional technician for an accurate estimate.

9. Can a steering angle sensor calibration fix OBDII code C1173?

- In some cases, recalibrating the steering angle sensor may resolve the plausibility error. However, if the issue persists after calibration, further diagnosis and potential replacement may be necessary.

10. Will OBDII code C1173 affect my vehicle's overall safety?

- Yes, the presence of code C1173 can impact the proper functioning of your vehicle's stability and traction control systems, potentially compromising safety. It is crucial to address the issue promptly.