C1185 Nissan 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 Nissan 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 Nissan Description
What are the Possible Causes of the DTC C1185 Nissan?
- 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 Nissan?
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 Nissan 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 Nissan Code
1. What does the OBDII code C1185 mean on a Nissan?
The code C1185 indicates an issue with the Intelligent Cruise Control Unit, often related to a malfunction in the system's communication or sensor inputs.
2. What are common symptoms of the C1185 code in a Nissan?
Common symptoms include the cruise control system not engaging, warning lights on the dashboard, or inconsistent speed control operation.
3. What causes the C1185 code to appear in a Nissan?
Possible causes include a faulty Intelligent Cruise Control Unit, damaged wiring or connectors, sensor malfunctions, or software issues.
4. Can a bad sensor trigger the C1185 code on a Nissan?
Yes, a malfunctioning radar or distance sensor used by the Intelligent Cruise Control system can trigger the code.
5. How do I diagnose the C1185 code on my Nissan?
Diagnosis involves scanning the vehicle with an OBDII scanner, inspecting the Intelligent Cruise Control Unit and its wiring, and testing related sensors for proper operation.
6. Can I drive my Nissan with the C1185 code active?
While the vehicle may still be drivable, the Intelligent Cruise Control system may not function, and it's recommended to address the issue promptly for safety.
7. How do I fix the C1185 code on a Nissan?
Repairs may include replacing the Intelligent Cruise Control Unit, repairing or replacing damaged wiring or connectors, or recalibrating sensors.
8. Is the C1185 code specific to Intelligent Cruise Control-equipped Nissans?
Yes, this code is specific to vehicles equipped with Intelligent Cruise Control systems.
9. Do I need to reset the system after fixing the C1185 code?
Yes, after completing repairs, you’ll need to clear the code with an OBDII scanner and test the system to ensure proper functionality.
10. Can software updates resolve the C1185 code on a Nissan?
In some cases, a software update for the Intelligent Cruise Control system may resolve the issue if it’s caused by a programming glitch.
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