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C1102 Infiniti Code - Rear Left Sensor 1

- Code Popularity: 11,609 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC C1102 Infiniti?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • 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)
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How to Fix the DTC C1102 Infiniti?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

There is a factory service bulletin for all Infiniti models to help diagnose the C1102 code:

2007-2013 All Infiniti Models:
2007-2013 All Infiniti Models Factory Service Bulletin OBDII Code C1102

Search for C1102 Infiniti Questions and Answers: Search here →

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. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

When is the Code Detected?

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

What are Code Possible Symptoms?

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

Code C1102 Infiniti Description

When the sensor rotor rotates, the magnetic field changes. It converts the magnetic field changes to current signals (rectangular wave) and transmits them to the Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit). The ABS Actuator and Electric Unit monitor the ABS Wheel Sensor. The ABS Actuator and Electric Unit set the OBDII code when the ABS Wheel Sensor is not to factory specifications.

OBDII Code C1102 Infiniti - Rear Left Sensor 1 - AutoCodes.com
C1102 Infiniti Code - Rear Left Sensor 1

Need More Information on the Code?

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Code C1102 Infiniti comments

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