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C1109 Infiniti Code - Power And Ground System

- Code Popularity: 62,528 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC C1109 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.
  • Faulty Anti-Lock Brake System (ABS) Module Actuator (Electrical / Control Unit)
  • ABS Module harness is open or shorted
  • ABS Module circuit poor electrical connection
  • Blown ABS Module fuse
  • Low battery voltage
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How to Fix the DTC C1109 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.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1109 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?

ABS actuator and electric unit (control unit) power voltage is too low.

What are Code Possible Symptoms?

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

Code C1109 Infiniti Description

The Anti-Lock Brake System (ABS) Module Actuator (Electrical / Control Unit) monitors the power supplies. The C1109 OBDII code is set when the ABS Module power supply voltage is lower than normal.

OBDII Code C1109 Infiniti - Power And Ground System - AutoCodes.com
C1109 Infiniti Code - Power And Ground System

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Code C1109 Infiniti comments

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