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Engine-Codes – Nissan – C1604 Nissan

C1604 Nissan Code - Electric Power Steering Torque Sensor

Quick Answer

The C1604 code for Nissan vehicles refers to an issue with the Electric Power Steering (EPS) torque sensor. Common causes include Faulty torque sensor, Wiring issues in the EPS system, EPS control module failure. 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
C1604 Nissan indicates Electric Power Steering Torque Sensor.
Common causes
Common causes include Faulty torque sensor, Wiring issues in the EPS system, EPS control module failure.
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 08, 2024
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Code C1604 Nissan Description

The C1604 code for Nissan vehicles refers to an issue with the Electric Power Steering (EPS) torque sensor. The EPS system is responsible for assisting the driver in steering the vehicle by applying varying levels of steering assistance based on the driving conditions. The torque sensor is a crucial component of the EPS system as it measures the amount of force applied to the steering wheel by the driver.

OBDII Code C1604 Nissan - Electric Power Steering Torque Sensor
C1604 Nissan Code - Electric Power Steering Torque Sensor

Common Causes of C1604 Nissan

  1. Faulty torque sensor
  2. Wiring issues in the EPS system
  3. EPS control module failure
  4. Mechanical damage to EPS components
  5. Corrosion or contamination in the EPS system

Symptoms of C1604 Nissan

  1. Stiff or heavy steering feel
  2. Steering wheel not returning to center position
  3. Steering wheel vibration or shudder
  4. EPS warning light illuminated on the dashboard
  5. Loss of power steering assistance

How to Fix C1604 Nissan

  1. Diagnose the issue using a diagnostic scanner to retrieve the specific fault code and pinpoint the source of the problem.
  2. Inspect the torque sensor and wiring for any visible damage or wear. Replace any faulty components as needed.
  3. Test the EPS system to ensure proper functionality and recalibrate the torque sensor if necessary.
  4. Clear the fault code from the vehicle's ECU and perform a test drive to verify that the issue has been resolved.
  5. If the problem persists, consider seeking professional help from a certified mechanic or dealership for further diagnosis and repair.

Cost to Fix C1604 Nissan

The cost of repairing a C1604 code related to the Electric Power Steering torque sensor can vary depending on the extent of the issue and the specific components that need to be replaced. On average, the repair costs for this type of problem can range from $200 to $500, including parts and labor. However, it's important to note that prices may differ based on the location, vehicle make and model, and the hourly labor rates charged by auto repair shops. It's recommended to obtain quotes from multiple repair shops to get a more accurate estimate for the repair.

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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 C1604 Nissan Code

1. What are the common symptoms of OBDII code C1604 in a Nissan related to the Electric Power Steering Torque Sensor?

The common symptoms include stiff or unresponsive steering, steering wheel vibration, and the EPS (Electric Power Steering) warning light illuminating on the dashboard.

2. What can cause OBDII code C1604 to trigger in a Nissan, specifically related to the Electric Power Steering Torque Sensor?

The code C1604 in a Nissan is often triggered by a malfunction or failure in the Electric Power Steering Torque Sensor, which measures the amount of torque applied to the steering wheel.

3. How can I diagnose the Electric Power Steering Torque Sensor issue causing OBDII code C1604 in my Nissan?

Diagnosing the Electric Power Steering Torque Sensor involves using a diagnostic scanner to retrieve the trouble codes, testing the sensor for proper voltage and resistance, and inspecting the sensor's wiring for any signs of damage or corrosion.

4. Can I continue driving my Nissan with OBDII code C1604 related to the Electric Power Steering Torque Sensor?

It is not recommended to drive your Nissan with the EPS warning light on and code C1604 present, as it can affect the vehicle's steering performance and safety. It's best to have the issue diagnosed and repaired as soon as possible.

5. How can I repair OBDII code C1604 in my Nissan caused by the Electric Power Steering Torque Sensor?

Repairing the issue may involve recalibrating or replacing the Electric Power Steering Torque Sensor. It's crucial to follow the manufacturer's repair procedures and use quality replacement parts to ensure proper functionality.

6. Are there any DIY tips for troubleshooting OBDII code C1604 related to the Electric Power Steering Torque Sensor in my Nissan?

While some basic diagnostics can be done at home, dealing with the Electric Power Steering system and sensors may require specialized tools and expertise. It's recommended to consult a professional mechanic for accurate diagnosis and repair.

7. How much does it typically cost to repair OBDII code C1604 caused by the Electric Power Steering Torque Sensor in a Nissan?

The cost of repairing code C1604 can vary depending on the extent of the issue, labor rates, and the price of parts. On average, the repair cost can range from $200 to $500, including parts and labor.

8. Can a faulty Electric Power Steering Torque Sensor causing OBDII code C1604 lead to other problems in my Nissan?

Yes, a malfunctioning Electric Power Steering Torque Sensor can affect the overall steering performance of the vehicle, leading to potential safety risks and causing additional strain on other steering components over time.

9. How important is it to address OBDII code C1604 related to the Electric Power Steering Torque Sensor promptly in my Nissan?

Addressing the issue promptly is crucial to ensure the safe operation of your vehicle. Ignoring code C1604 can lead to steering difficulties, loss of control, and potentially hazardous driving conditions.

10. Can regular maintenance prevent OBDII code C1604 related to the Electric Power Steering Torque Sensor in my Nissan?

While regular maintenance can help prevent certain issues, the Electric Power Steering system, including the Torque Sensor, may still experience wear and tear over time. Following the manufacturer's recommended maintenance schedule and addressing any warning lights promptly can help prevent major problems.

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