C1185 Code - Intelligent Cruise Control Unit
Quick Answer
When the force applied to brake pedal exceeds a certain level, the brake assist is activated and generates a greater braking force than that of a conventional brake booster, even with light pedal force. Common causes include Faulty Intelligent Cruise Control (ICC), Intelligent Cruise Control (ICC) harness is open or shorted, Intelligent Cruise Control (ICC) 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
- C1185 indicates Intelligent Cruise Control Unit.
- Common causes
- Common causes include Faulty Intelligent Cruise Control (ICC), Intelligent Cruise Control (ICC) harness is open or shorted, Intelligent Cruise Control (ICC) 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.
Code C1185 Description
What are the Possible Causes of the DTC C1185?
- Faulty Intelligent Cruise Control (ICC)
- Intelligent Cruise Control (ICC) harness is open or shorted
- Intelligent Cruise Control (ICC) circuit poor electrical connection
- Faulty ABS Actuator and Electric Unit (Control Unit)
How to Fix the DTC C1185?
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 C1185 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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Get the C1185 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- C1185 Ford — ABS Power Relay Circuit Failure/Short To Battery
- C1185 Infiniti — Intelligent Cruise Control Unit
- C1185 Lincoln — ABS Power Relay Circuit Failure/Short To Battery
- C1185 Mercury — ABS Power Relay Circuit Failure/Short To Battery
- C1185 Nissan — Intelligent Cruise Control Unit
Frequently Asked Questions about C1185 Code
1. What are the common symptoms of OBDII code C1185 related to the Intelligent Cruise Control Unit?
The common symptoms include the cruise control system not working, the cruise control light illuminated on the dashboard, and potential issues with the vehicle's speed control.
2. What are the possible causes of OBDII code C1185 related to the Intelligent Cruise Control Unit?
Possible causes include a faulty cruise control module, damaged wiring or connectors in the cruise control system, or a malfunctioning cruise control switch.
3. How can I diagnose the OBDII code C1185 related to the Intelligent Cruise Control Unit?
Diagnosing this code typically involves using an OBDII scanner to retrieve the specific fault code, inspecting the cruise control system components for any visible damage, and performing electrical tests to check for continuity and proper voltage.
4. Can I still drive my vehicle with OBDII code C1185 related to the Intelligent Cruise Control Unit?
While it may be safe to drive the vehicle with this code, it is recommended to have the issue diagnosed and repaired as soon as possible to ensure the cruise control system functions correctly.
5. How can I repair OBDII code C1185 related to the Intelligent Cruise Control Unit?
Repairing this code may involve replacing the faulty cruise control module, repairing damaged wiring or connectors, or recalibrating the cruise control system according to the manufacturer's specifications.
6. Are there any DIY tips for troubleshooting OBDII code C1185 related to the Intelligent Cruise Control Unit?
DIY tips include checking the cruise control fuse, inspecting the cruise control buttons for any physical damage, and ensuring proper connection of the cruise control wiring harness.
7. Is it common for OBDII code C1185 related to the Intelligent Cruise Control Unit to recur after repair?
If the root cause of the issue is not properly addressed during the repair, it is possible for the code to recur. Therefore, a thorough diagnosis and quality repair are essential to prevent recurrence.
8. Can a mechanic reset OBDII code C1185 related to the Intelligent Cruise Control Unit without fixing the underlying issue?
Resetting the code without addressing the underlying problem will only temporarily clear the fault code. The issue will likely resurface, and it is crucial to repair the root cause for a permanent fix.
9. Are there any software updates available to fix OBDII code C1185 related to the Intelligent Cruise Control Unit?
Some manufacturers may release software updates to address specific issues related to the cruise control system. It is advisable to check with the dealership or authorized service center for any available updates.
10. How can I prevent OBDII code C1185 related to the Intelligent Cruise Control Unit from occurring in the future?
Regular maintenance of the cruise control system, including checking for loose wiring, keeping the cruise control components clean, and addressing any issues promptly, can help prevent this code from occurring in the future.
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