AutoCodes – Infiniti – C1146 Infiniti

C1146 Infiniti Code - Side G Sensor Circuit

Quick Answer

The Yaw Rate/Side/Decel G sensor detects the Yaw Rate/Side/Decel G affecting the vehicle and transmits the data to the Anti-Lock Brake System (ABS) Actuator And Electric Unit (Control Unit) as an analog voltage signal. Common causes include Faulty Yaw Rate/Side G Sensor, Yaw Rate/Side G Sensor harness is open or shorted, Yaw Rate/Side G 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: C1146 Infiniti indicates Side G Sensor Circuit.
Common causes: Common causes include Faulty Yaw Rate/Side G Sensor, Yaw Rate/Side G Sensor harness is open or shorted, Yaw Rate/Side G 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 9,520

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 17, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1146 Infiniti Description

The Yaw Rate/Side/Decel G sensor detects the Yaw Rate/Side/Decel G affecting the vehicle and transmits the data to the Anti-Lock Brake System (ABS) Actuator And Electric Unit (Control Unit) as an analog voltage signal. The ABS Actuator And Electric Unit monitor the Side G Sensor. The ABS Module sets the OBDII code when the Side G Sensor is not to factory specifications.

OBDII Code C1146 Infiniti - Side G Sensor Circuit - AutoCodes.com — C1146 Infiniti Code - Side G Sensor Circuit

What does this mean?

What are the Possible Causes of the DTC C1146 Infiniti?

Faulty Yaw Rate/Side G Sensor
Yaw Rate/Side G Sensor harness is open or shorted
Yaw Rate/Side G Sensor circuit poor electrical connection

How to Fix the DTC C1146 Infiniti?

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 C1146 Infiniti 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 C1146 Infiniti code?

Need more information on how to fix the C1146 Infiniti 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 C1146 Infiniti Code

1. What are the common symptoms of OBDII code C1146 in an Infiniti related to the Side G Sensor Circuit?

- Common symptoms include the illumination of the ABS warning light, traction control light, or stability control light on the dashboard.

2. What does the OBDII code C1146 on an Infiniti indicate about the Side G Sensor Circuit?

- This code indicates a malfunction in the Side G Sensor Circuit, which is responsible for measuring lateral acceleration and helping the vehicle's stability control system.

3. What are some possible causes of OBDII code C1146 in an Infiniti?

- The code C1146 in an Infiniti can be triggered by issues such as a faulty side G sensor, damaged wiring or connectors, or a malfunction in the stability control system.

4. How can I diagnose the cause of OBDII code C1146 on my Infiniti related to the Side G Sensor Circuit?

- Diagnosing the cause of this code typically involves using a diagnostic scanner to read the specific fault codes, checking the side G sensor for proper function, and inspecting the wiring and connectors for damage.

5. Can I still drive my Infiniti if OBDII code C1146 related to the Side G Sensor Circuit is present?

- It is not recommended to drive the vehicle with this code illuminated, as it may affect the performance of the stability control system and compromise safety.

6. How can I repair OBDII code C1146 in my Infiniti related to the Side G Sensor Circuit?

- Repairing this code may involve replacing the side G sensor, repairing or replacing damaged wiring or connectors, or resetting the stability control system through proper diagnostics.

7. Are there any DIY tips for troubleshooting OBDII code C1146 in an Infiniti?

- DIY tips include checking the side G sensor for physical damage, inspecting the wiring for any visible issues, and ensuring all connections are secure before seeking professional help if needed.

8. Can weather conditions impact the occurrence of OBDII code C1146 in an Infiniti?

- Extreme weather conditions, such as heavy rain or snow, can potentially affect the side G sensor's performance and trigger the code. It's essential to keep the sensor and its connections protected.

9. How long does it typically take to repair OBDII code C1146 related to the Side G Sensor Circuit in an Infiniti?

- The repair time for this code can vary depending on the exact cause of the issue. It may take anywhere from a few hours to a full day, especially if diagnostic work is required.

10. Is it necessary to reset the OBDII system after repairing code C1146 in an Infiniti?

- Yes, it is recommended to reset the OBDII system after repairing code C1146 to clear the fault codes and ensure proper functionality of the vehicle's systems.