C1667 Infiniti Code - 4WAS Lock Insertion
Quick Answer
The C1667 Infiniti code refers to a 4WAS (Four Wheel Active Steering) Lock Insertion issue. Common causes include Faulty 4WAS lock actuator, Damaged wiring or connectors in the 4WAS system, Low hydraulic fluid levels in the 4WAS system. 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
- C1667 Infiniti indicates 4WAS Lock Insertion.
- Common causes
- Common causes include Faulty 4WAS lock actuator, Damaged wiring or connectors in the 4WAS system, Low hydraulic fluid levels in the 4WAS system.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code C1667 Infiniti Description
The C1667 Infiniti code refers to a 4WAS (Four Wheel Active Steering) Lock Insertion issue. This code indicates a problem with the system that controls the rear wheels' steering angle in relation to the front wheels. In vehicles equipped with 4WAS, the rear wheels can turn in the opposite direction of the front wheels at low speeds to improve maneuverability and in the same direction at high speeds to enhance stability.
Common Causes of C1667 Infiniti
- Faulty 4WAS lock actuator
- Damaged wiring or connectors in the 4WAS system
- Low hydraulic fluid levels in the 4WAS system
- Malfunctioning control module for the 4WAS system
- Mechanical issues with the rear steering components
Symptoms of C1667 Infiniti
- Erratic steering response
- Unusual noises coming from the rear of the vehicle
- Uneven tire wear
- Difficulty maintaining control during turns
- Dashboard warning light related to the 4WAS system
How to Fix C1667 Infiniti
- Diagnose the specific cause of the C1667 code using a diagnostic scanner and inspection of the 4WAS system components.
- Replace any faulty 4WAS lock actuator or control module.
- Repair or replace damaged wiring or connectors in the 4WAS system.
- Check and refill hydraulic fluid levels in the 4WAS system.
- Test the system after repairs to ensure proper functionality and clear the diagnostic trouble code.
Cost to Fix C1667 Infiniti
The cost of repairing a C1667 Infiniti code can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. On average, the repair costs for this issue can range from $200 to $800, including parts and labor. However, it's important to note that diagnosis time and labor rates can vary significantly based on factors such as location, vehicle make and model, and the complexity of the repair. It's recommended to consult with a qualified mechanic or auto repair shop to get a more accurate estimate based on your specific circumstances.
Need more information about the C1667 Infiniti code?
Need more information on how to fix the C1667 Infiniti code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C1667 Infiniti code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about C1667 Infiniti Code
1. What does the OBDII code C1667 mean for an Infiniti vehicle?
C1667 indicates an issue with the 4WAS (4-Wheel Active Steer) system, specifically related to the Lock Insertion mechanism, which may signal a malfunction in the steering or control system.
2. What are common symptoms of the C1667 code in an Infiniti?
Symptoms include a 4WAS warning light on the dashboard, reduced or erratic steering response, or a complete loss of the 4WAS functionality.
3. What causes the C1667 code to appear in an Infiniti?
Potential causes include a malfunction in the 4WAS lock insertion mechanism, wiring or connector issues, a faulty 4WAS actuator, or problems with the 4WAS control module.
4. Can I still drive my Infiniti with the C1667 code active?
While the vehicle may still be drivable, the 4WAS system may not function properly, leading to reduced steering performance or stability, especially at higher speeds.
5. How can I diagnose the C1667 code in my Infiniti?
Start by checking the wiring and connectors for the 4WAS actuator. Use a scan tool to monitor live data and perform system tests to verify the actuator and control module operation.
6. What repairs are needed to fix the C1667 code?
Repairs may include replacing a faulty 4WAS actuator, repairing damaged wiring or connectors, or reprogramming or replacing the 4WAS control module.
7. How much does it cost to repair the C1667 code on an Infiniti?
Repair costs can vary depending on the exact cause but typically range from $200 to $1,000, with actuator replacement being on the higher end.
8. Can a low battery cause the C1667 code on an Infiniti?
A low or weak battery can sometimes trigger 4WAS-related codes, as insufficient power may disrupt the system's operation. Check the battery voltage before diagnosing further.
9. Is the C1667 code specific to Infiniti vehicles?
The C1667 code is specific to Infiniti models equipped with the 4WAS system, as it pertains to the unique 4WAS Lock Insertion mechanism.
10. Can resetting the ECU clear the C1667 code in my Infiniti?
Clearing the code with a scan tool may temporarily remove it, but the issue will likely persist unless the underlying problem is addressed.
Discuss the causes and fixes for C1667 Infiniti OBDII Code
Code C1667 Infiniti comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.