C1105 Infiniti Code - Rear Right Sensor 2
Quick Answer
The C1105 Infiniti code specifically refers to an issue with the rear right sensor 2 on the vehicle. Common causes include Faulty rear right sensor 2, Damaged wiring or connectors related to the sensor, Corrosion or debris affecting the sensor's operation. 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
- C1105 Infiniti indicates Rear Right Sensor 2.
- Common causes
- Common causes include Faulty rear right sensor 2, Damaged wiring or connectors related to the sensor, Corrosion or debris affecting the sensor's operation.
- 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 C1105 Infiniti Description
The C1105 Infiniti code specifically refers to an issue with the rear right sensor 2 on the vehicle. This sensor is a crucial component of the vehicle's anti-lock braking system (ABS) and stability control system. The sensor is responsible for measuring the speed of the rear right wheel and sending this information to the ABS control module. This data is essential for the system to accurately detect wheel speed and prevent wheel lock-up during braking, ultimately ensuring optimal vehicle control and stability.
Common Causes of C1105 Infiniti
- Faulty rear right sensor 2.
- Damaged wiring or connectors related to the sensor.
- Corrosion or debris affecting the sensor's operation.
- Electronic control module (ECM) issues.
- Mechanical damage to the sensor due to road debris or impacts.
Symptoms of C1105 Infiniti
- Illuminated ABS warning light on the dashboard.
- Traction control system (TCS) malfunction.
- Unusual noises coming from the rear right wheel area.
- Increased stopping distance during braking.
- Loss of stability or control during braking or cornering maneuvers.
How to Fix C1105 Infiniti
- Diagnose the issue by using a scan tool to retrieve the specific fault code.
- Inspect the rear right sensor 2 for any visible damage or corrosion.
- Test the sensor's operation using a multimeter to check for proper voltage and continuity.
- Replace the faulty sensor if necessary, ensuring proper installation and calibration.
- Clear the fault code from the vehicle's system and perform a test drive to verify the repair.
Cost to Fix C1105 Infiniti
The typical repair costs for addressing the C1105 Infiniti code related to the rear right sensor 2 can vary depending on the specific vehicle model and the extent of the issue. On average, parts for a new sensor can range from $100 to $200, with additional labor costs for installation and calibration. Overall, the total repair cost may fall between $200 and $400, including parts and labor. It is important to note that diagnosis time and labor rates at auto repair shops may vary, so it is advisable to obtain quotes from different providers for a more accurate estimate.
Tech Notes for C1105 Infiniti
2007-2013 All Infiniti Models:
2007-2013 All Infiniti Models Factory Service Bulletin OBDII Code C1105
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Frequently Asked Questions about C1105 Infiniti Code
1. What does the OBDII code C1105 mean for an Infiniti?
C1105 indicates an issue with the rear right wheel speed sensor (Sensor 2), typically related to a malfunction, disconnection, or fault in its circuit.
2. What are common symptoms of the C1105 code on an Infiniti?
Symptoms include ABS warning light illumination, traction control system (TCS) deactivation, inconsistent braking performance, or loss of ABS functionality.
3. What causes the C1105 code to appear?
Common causes include a damaged or dirty wheel speed sensor, corroded or damaged wiring, a loose connector, or a faulty ABS module.
4. Can I drive my Infiniti with the C1105 code active?
You can drive, but it’s not recommended. The ABS and traction control systems may not function properly, increasing the risk of skidding or loss of control in certain conditions.
5. How do I diagnose the C1105 code on my Infiniti?
Start by inspecting the rear right wheel speed sensor and its wiring for damage, corrosion, or disconnection. Use a multimeter to test the sensor’s resistance and confirm communication with the ABS module.
6. How can I fix the C1105 code on an Infiniti?
Common fixes include cleaning or replacing the rear right wheel speed sensor, repairing damaged wiring, reconnecting loose connectors, or replacing the ABS module if necessary.
7. Can a dirty wheel hub cause the C1105 code?
Yes, dirt or debris on the wheel hub can interfere with the wheel speed sensor’s readings, potentially triggering the code.
8. How much does it cost to repair the C1105 code on an Infiniti?
Repair costs vary but expect to pay $50-$150 for a replacement sensor and additional labor costs if you’re not performing the repair yourself.
9. Will clearing the C1105 code fix the problem permanently?
Clearing the code might temporarily turn off the warning light, but the underlying issue must be resolved to prevent the code from returning.
10. Do I need to recalibrate the ABS system after fixing the C1105 code?
In most cases, recalibration isn't necessary, but you may need to drive the vehicle for a short distance to allow the system to relearn sensor data.
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