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C1101 Nissan Code - Rear Right Sensor 1

Quick Answer

The C1101 Nissan code indicates a problem with the rear right sensor 1 in the vehicle's anti-lock braking system (ABS). Common causes include Faulty rear right ABS sensor, Damaged or corroded wiring connecting the sensor, Electronic control unit (ECU) 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
C1101 Nissan indicates Rear Right Sensor 1.
Common causes
Common causes include Faulty rear right ABS sensor, Damaged or corroded wiring connecting the sensor, Electronic control unit (ECU) 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 Aug 19, 2024
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Code C1101 Nissan Description

The C1101 Nissan code indicates a problem with the rear right sensor 1 in the vehicle's anti-lock braking system (ABS). This sensor is responsible for monitoring the speed of the wheel and sending data to the ABS control module to help prevent wheel lock-up during braking. If this sensor is faulty or not functioning properly, it can lead to issues with the ABS system, potentially affecting the vehicle's braking performance and safety.

OBDII Code C1101 Nissan - Rear Right Sensor 1
C1101 Nissan Code - Rear Right Sensor 1

Common Causes of C1101 Nissan

  1. Faulty rear right ABS sensor
  2. Damaged or corroded wiring connecting the sensor
  3. Electronic control unit (ECU) failure
  4. Wheel bearing or hub assembly issues affecting sensor reading
  5. Physical damage to the sensor from road debris or impact

Symptoms of C1101 Nissan

  1. ABS warning light is illuminated on the dashboard
  2. Increased stopping distance during braking
  3. ABS system engages unexpectedly or feels less responsive
  4. Traction control system may be disabled
  5. Uneven braking or pulling to one side during braking

How to Fix C1101 Nissan

  1. Begin by diagnosing the specific issue with the rear right sensor 1 using a diagnostic scanner or multimeter
  2. Inspect the sensor and wiring for damage, corrosion, or loose connections
  3. Replace the faulty sensor if necessary, ensuring proper installation and connection
  4. Clear the ABS system's error codes and test the vehicle to verify the repair
  5. Perform a road test to confirm that the ABS system is functioning correctly

Cost to Fix C1101 Nissan

The cost of repairing a C1101 Nissan code related to the rear right sensor 1 can vary depending on the specific issue and parts needed. On average, the repair cost can range from $150 to $300 for parts and labor. However, as mentioned earlier, actual costs can differ based on factors such as location, vehicle model, and labor rates at the repair facility. It's recommended to obtain quotes from multiple auto repair shops to ensure a competitive price.

What does this mean?

Tech Notes for C1101 Nissan

There is a factory service bulletin for all Nissan models to help diagnose the C1101 code:

2007-2013 All Nissan Models:
2007-2013 All Nissan Models Factory Service Bulletin OBDII Code C1101

When is the Code Detected?

Circuit of rear Right wheel sensor (4WD) or rear sensor (2WD) is open, shorted or sensor voltage is unusual

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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 C1101 Nissan Code

1. What does the OBDII code C1101 for Nissan Rear Right Sensor 1 indicate?

The code C1101 for Nissan Rear Right Sensor 1 typically indicates a malfunction in the right rear wheel speed sensor circuit.

2. What are the common symptoms of a C1101 code in a Nissan vehicle?

Common symptoms of a C1101 code in a Nissan vehicle include the ABS warning light illuminating on the dashboard and potential issues with the vehicle's anti-lock braking system.

3. What are possible causes of the C1101 code in a Nissan related to the rear right sensor?

Possible causes of the C1101 code in a Nissan related to the rear right sensor include a faulty wheel speed sensor, damaged wiring or connectors in the sensor circuit, or issues with the sensor's mounting.

4. How can I diagnose the cause of a C1101 code in my Nissan related to the rear right sensor?

Diagnosing the cause of a C1101 code in a Nissan related to the rear right sensor typically involves inspecting the sensor, checking the wiring and connectors for damage, and using a diagnostic scan tool to analyze the ABS system.

5. Can a DIY enthusiast repair a C1101 code in a Nissan related to the rear right sensor?

While some DIY enthusiasts may be able to address a C1101 code by replacing the rear right wheel speed sensor themselves, it is recommended to consult a professional for accurate diagnosis and repair.

6. Is it safe to drive my Nissan with a C1101 code related to the rear right sensor?

It is not advisable to drive your Nissan with a C1101 code related to the rear right sensor, as it may affect the functionality of the anti-lock braking system and compromise vehicle safety.

7. How much does it cost to repair a C1101 code in a Nissan related to the rear right sensor?

The cost of repairing a C1101 code in a Nissan related to the rear right sensor can vary depending on the cause of the issue, but it may involve expenses for parts and labor.

8. Can a C1101 code in a Nissan related to the rear right sensor trigger other codes?

Yes, a C1101 code in a Nissan related to the rear right sensor may trigger additional codes in the ABS system if the issue is affecting other components or sensors.

9. How long does it take to repair a C1101 code in a Nissan related to the rear right sensor?

The repair time for a C1101 code in a Nissan related to the rear right sensor can vary depending on the exact cause of the issue and the complexity of the repair process.

10. Are there any preventative maintenance tips to avoid a C1101 code in a Nissan related to the rear right sensor?

Routine inspection of the wheel speed sensors, keeping the sensor area clean, and addressing any ABS warning lights promptly can help prevent a C1101 code related to the rear right sensor in a Nissan.

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