AutoCodes – Infiniti – C1187 Infiniti

C1187 Infiniti Code - ABS Differential Lock Controller

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the ABS Differential Lock Controller. Common causes include Faulty ABS Differential Lock Controller, ABS Differential Lock Controller harness is open or shorted, ABS Differential Lock Controller circuit poor electrical connection. 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: C1187 Infiniti indicates ABS Differential Lock Controller.
Common causes: Common causes include Faulty ABS Differential Lock Controller, ABS Differential Lock Controller harness is open or shorted, ABS Differential Lock Controller circuit poor electrical connection.
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.

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Code Popularity 1,149

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 20, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1187 Infiniti Description

The Anti-Lock Brake System (ABS) Module monitors the ABS Differential Lock Controller. The ABS Module sets the OBDII code when the ABS Differential Lock Controller is not to factory specifications.

OBDII Code C1187 Infiniti - ABS Differential Lock Controller - AutoCodes.com — C1187 Infiniti Code - ABS Differential Lock Controller

What does this mean?

What are the Possible Causes of the DTC C1187 Infiniti?

Faulty ABS Differential Lock Controller
ABS Differential Lock Controller harness is open or shorted
ABS Differential Lock Controller circuit poor electrical connection

How to Fix the DTC C1187 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1187 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.

Need more information about the C1187 Infiniti code?

Need more information on how to fix the C1187 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1187 Infiniti code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1187 Infiniti Code

1. What does OBDII code C1187 in an Infiniti refer to?

The OBDII code C1187 in an Infiniti specifically relates to the ABS Differential Lock Controller.

2. What are the common symptoms of OBDII code C1187 in an Infiniti?

Common symptoms of OBDII code C1187 in an Infiniti may include the ABS warning light illuminating on the dashboard, loss of traction control functionality, and possible issues with the vehicle's stability control system.

3. What are the potential causes of OBDII code C1187 in an Infiniti?

The OBDII code C1187 in an Infiniti can be triggered by issues such as a faulty ABS differential lock controller, damaged wiring or connectors in the ABS system, or a malfunctioning wheel speed sensor.

4. How can I diagnose OBDII code C1187 in an Infiniti?

Diagnosing OBDII code C1187 in an Infiniti typically involves using a diagnostic scan tool to retrieve the code, inspecting the ABS system components for damage or wear, and testing the wheel speed sensors for proper functionality.

5. Can I continue driving my Infiniti with OBDII code C1187?

It is not recommended to drive your Infiniti with OBDII code C1187 present, as it may affect the vehicle's ABS and stability control systems, potentially compromising safety and performance.

6. How can I repair OBDII code C1187 in an Infiniti?

Repairing OBDII code C1187 in an Infiniti may involve replacing the faulty ABS differential lock controller, repairing damaged wiring or connectors, or addressing any issues with the wheel speed sensors as necessary.

7. Are there any DIY tips for fixing OBDII code C1187 in an Infiniti?

While some basic diagnostic steps can be taken by DIY enthusiasts, it is recommended to consult a professional mechanic or dealership for accurate diagnosis and repair of OBDII code C1187 in an Infiniti due to the complexity of ABS systems.

8. How much does it typically cost to repair OBDII code C1187 in an Infiniti?

The cost of repairing OBDII code C1187 in an Infiniti can vary depending on the specific issue causing the code, the labor rates of the repair facility, and the cost of any replacement parts needed.

9. Can OBDII code C1187 in an Infiniti be cleared/reset without fixing the underlying issue?

Clearing or resetting OBDII code C1187 in an Infiniti without addressing the underlying issue is not recommended, as the code is likely to reappear once the ABS system detects the fault during operation.

10. Is OBDII code C1187 specific to certain Infiniti models?

OBDII code C1187 related to the ABS Differential Lock Controller can be specific to certain Infiniti models, so it is important to consult the vehicle's specific diagnostic manual for accurate information and repair procedures.