C1105 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 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 Description
What are the Possible Causes of the DTC C1105?
- 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?
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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1105 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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Information for Specific Makes
- C1105 Infiniti — Rear Right Sensor 2
- C1105 Nissan — Rear Right Sensor 2
Frequently Asked Questions about C1105 Code
1. What does the OBDII code C1105 mean?
C1105 indicates an issue with the rear right wheel speed sensor (Sensor 2), which is part of the ABS system.
2. What are the symptoms of a C1105 code?
Common symptoms include the ABS warning light being illuminated, reduced braking performance, or the ABS system not functioning properly.
3. What causes the C1105 code to be triggered?
Possible causes include a faulty rear right wheel speed sensor, damaged wiring or connectors, debris on the sensor, or a malfunctioning ABS control module.
4. Can I drive with a C1105 code?
While your vehicle may still be drivable, the ABS system may not function correctly, reducing safety during emergency braking or on slippery roads.
5. How do I diagnose the C1105 code?
Inspect the rear right wheel speed sensor for damage or debris, check the wiring and connectors for continuity, and use an OBDII scanner to confirm the fault.
6. How can I fix a C1105 code?
Repairs may include cleaning or replacing the rear right wheel speed sensor, repairing damaged wires, or replacing the ABS module if necessary.
7. How much does it cost to repair a C1105 code?
The cost depends on the specific repair, ranging from $50-$150 for a sensor replacement to $500 or more if the ABS module needs replacement.
8. Can I reset the C1105 code without fixing the issue?
You can clear the code with an OBDII scanner, but it will likely return if the underlying issue is not addressed.
9. What tools are needed to address the C1105 code?
You’ll need an OBDII scanner, multimeter for electrical testing, and possibly basic hand tools for sensor replacement.
10. What happens if I ignore the C1105 code?
Ignoring the code can lead to compromised braking performance, increased safety risks, and potential damage to other ABS components.
Discuss the causes and fixes for C1105 OBDII Code
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