C1105 Infiniti Code - Rear Right Sensor 2
Quick Answer
When the sensor rotor rotates, the magnetic field changes. Common causes include ABS Wheel Sensor not properly installed, ABS Wheel Sensor rotor or encoder damaged, ABS Wheel Sensor rotor loose on axle. 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 ABS Wheel Sensor not properly installed, ABS Wheel Sensor rotor or encoder damaged, ABS Wheel Sensor rotor loose on axle.
- 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.
Code C1105 Infiniti Description
What are the Possible Causes of the DTC C1105 Infiniti?
- ABS Wheel Sensor not properly installed
- ABS Wheel Sensor rotor or encoder damaged
- ABS Wheel Sensor rotor loose on axle
- Faulty ABS Wheel Sensor
- ABS Wheel Sensor harness is open or shorted
- ABS Wheel Sensor circuit poor electrical connection
- Faulty Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit)
How to Fix the DTC C1105 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.
Code Tech Notes
2007-2013 All Infiniti Models:
2007-2013 All Infiniti Models Factory Service Bulletin OBDII Code C1105
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What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1105 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.
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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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