C1185 Infiniti 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 Infiniti 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 Infiniti Description
What are the Possible Causes of the DTC C1185 Infiniti?
- 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 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 C1185 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 C1185 Infiniti Code
1. What does the OBDII code C1185 mean on an Infiniti?
C1185 indicates a fault in the Intelligent Cruise Control (ICC) Unit, typically related to communication or sensor issues affecting the system's operation.
2. What are the common symptoms of code C1185 on an Infiniti?
Symptoms may include the Intelligent Cruise Control system not functioning, warning lights on the dashboard, or erratic cruise control behavior.
3. What causes the C1185 code on an Infiniti?
Common causes include a faulty ICC unit, damaged wiring or connectors, issues with related sensors, or a failure in the brake switch or control module.
4. Can I still drive my Infiniti with a C1185 code?
Yes, but the Intelligent Cruise Control system may not work properly, and driving without this feature may reduce convenience and safety in certain conditions.
5. How is code C1185 diagnosed on an Infiniti?
A technician will use a scan tool to confirm the code, inspect the ICC unit and wiring, check sensor signals, and test related components for faults or malfunctions.
6. What is the most common fix for the C1185 code on an Infiniti?
Repairs often involve replacing a faulty ICC unit, repairing damaged wiring, or addressing sensor issues affecting the system.
7. Could a blown fuse cause the C1185 code on an Infiniti?
Yes, a blown fuse related to the ICC system can disrupt power or communication and trigger the C1185 code.
8. How much does it cost to repair the C1185 code on an Infiniti?
Repair costs vary but can range from $200 to over $1,000, depending on whether the ICC unit, wiring, or sensors need replacement or repair.
9. Does clearing the C1185 code fix the problem?
No, clearing the code without addressing the underlying issue will only temporarily remove the warning; the code will likely reappear.
10. Can a dirty radar sensor cause code C1185 on an Infiniti?
Yes, dirt or debris blocking the radar sensor used by the ICC system can cause communication errors and trigger the C1185 code.
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