C1102 Infiniti Code - Rear Left Sensor 1
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
- C1102 Infiniti indicates Rear Left Sensor 1.
- 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 C1102 Infiniti Description
What are the Possible Causes of the DTC C1102 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 C1102 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 C1102
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1102 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 C1102 Infiniti Code
1. What are the common symptoms of OBDII code C1102 in an Infiniti related to the Rear Left Sensor 1?
The common symptoms include the ABS warning light illuminating on the dashboard, potential loss of ABS functionality, and possible traction control issues.
2. What are the possible causes of OBDII code C1102 in an Infiniti indicating an issue with Rear Left Sensor 1?
The code C1102 typically points to a faulty rear left wheel speed sensor, damaged sensor wiring or connector, or a malfunction within the ABS control module.
3. How can I diagnose the root cause of OBDII code C1102 related to Rear Left Sensor 1 in my Infiniti?
You can start by visually inspecting the sensor and its wiring for any visible damage. Using a diagnostic scan tool to read the code and perform further ABS system tests can help pinpoint the exact issue.
4. Is it safe to continue driving my Infiniti with OBDII code C1102 for the Rear Left Sensor 1 active?
It is not recommended to drive the vehicle with an active ABS code, as it may compromise braking performance and stability control. Prompt diagnosis and repair are advised.
5. Can I repair OBDII code C1102 related to the Rear Left Sensor 1 in my Infiniti myself?
If you have the necessary tools and expertise, you may be able to replace the rear left wheel speed sensor or repair the wiring yourself. However, professional diagnosis and repair are recommended for accurate and reliable fix.
6. Will resetting the OBDII code C1102 related to Rear Left Sensor 1 in my Infiniti make the issue go away?
Simply clearing the code without addressing the underlying problem will not resolve the issue. It is crucial to diagnose and fix the root cause to ensure the ABS system functions correctly.
7. Are there any common mistakes to avoid when dealing with OBDII code C1102 in an Infiniti concerning the Rear Left Sensor 1?
Avoid overlooking simple causes like loose connections or ignoring other related codes. Thorough diagnosis and attention to detail are essential for a successful repair.
8. How much does it typically cost to repair OBDII code C1102 related to Rear Left Sensor 1 in an Infiniti?
The cost of repair can vary depending on the extent of the issue and whether you choose to do it yourself or seek professional help. Costs may include parts, labor, and diagnostic fees.
9. Can extreme weather conditions affect the occurrence of OBDII code C1102 in an Infiniti due to the Rear Left Sensor 1?
Extreme weather conditions like excessive heat or cold can potentially impact sensor performance and wiring integrity, leading to the triggering of ABS codes like C1102. Regular maintenance can help prevent such issues.
10. How can I prevent OBDII code C1102 related to Rear Left Sensor 1 from appearing in my Infiniti in the future?
Regularly inspecting and maintaining the ABS system components, keeping connectors clean and secure, and addressing any warning lights promptly can help prevent the recurrence of code C1102.
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