AutoCodes – Nissan – C1315 Nissan

C1315 Nissan Code - Changeover Solenoid Malfunction SMC1

Quick Answer

Each solenoid adjusts pressure which affects each wheel cylinder according to signals from the Skid Control Electronic Control Unit (ECU) and controls the vehicle. Common causes include Faulty Brake Actuator Assembly, Faulty Skid Control Electronic Control Unit (ECU), Skid Control ECU harness is open or shorted. 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: C1315 Nissan indicates Changeover Solenoid Malfunction SMC1.
Common causes: Common causes include Faulty Brake Actuator Assembly, Faulty Skid Control Electronic Control Unit (ECU), Skid Control ECU harness is open or shorted.
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 1,251

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 Sep 10, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1315 Nissan Description

Each solenoid adjusts pressure which affects each wheel cylinder according to signals from the Skid Control Electronic Control Unit (ECU) and controls the vehicle. The Master Cut Solenoid (SMC 1/2) is closed and blocks the master cylinder pressure from the Electronically Controlled Brake (ECB) control pressure when the system is normal. The master cut solenoid is open and sends the master cylinder fluid pressure to the non–assisted brake wheel cylinders during the fail safe due to system malfunction.

OBDII Code C1315 Nissan - Changeover Solenoid Malfunction SMC1 - AutoCodes.com — C1315 Nissan Code - Changeover Solenoid Malfunction SMC1

What does this mean?

What are the Possible Causes of the DTC C1315 Nissan?

Faulty Brake Actuator Assembly
Faulty Skid Control Electronic Control Unit (ECU)
Skid Control ECU harness is open or shorted
Skid Control ECU circuit poor electrical connection

How to Fix the DTC C1315 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 C1315 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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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 C1315 Nissan Code

1. What are the common symptoms of OBDII code C1315 in a Nissan related to the Changeover Solenoid Malfunction SMC1?

- Common symptoms include rough idling, poor acceleration, and potential stalling of the vehicle.

2. What are the typical causes of the Changeover Solenoid Malfunction SMC1 code (C1315) in a Nissan?

- The main causes can be a faulty changeover solenoid, wiring issues, or a malfunctioning control module.

3. How can I diagnose the Changeover Solenoid Malfunction SMC1 code (C1315) in my Nissan?

- Diagnosing this code usually involves using a scan tool to retrieve the specific code, checking the wiring connections, and testing the changeover solenoid for proper function.

4. Can I continue driving my Nissan with the C1315 code related to the Changeover Solenoid Malfunction SMC1?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage and potential safety hazards.

5. How can I repair the Changeover Solenoid Malfunction SMC1 code (C1315) in my Nissan?

- Repairing this code typically involves replacing the faulty changeover solenoid, repairing any damaged wiring, and clearing the code with a scan tool.

6. Is it possible to reset the C1315 code related to the Changeover Solenoid Malfunction SMC1 in a Nissan without fixing the issue?

- While you can reset the code temporarily, it is important to address the underlying problem to prevent it from recurring.

7. Are there any preventive maintenance tips to avoid the C1315 code in a Nissan?

- Regularly inspecting and maintaining the electrical components in the system, such as the changeover solenoid and wiring, can help prevent this code from appearing.

8. Can weather conditions or extreme temperatures trigger the Changeover Solenoid Malfunction SMC1 code (C1315) in a Nissan?

- Extreme temperatures or weather conditions can sometimes affect the performance of the changeover solenoid, leading to the appearance of this code.

9. How long does it typically take to repair the C1315 code related to the Changeover Solenoid Malfunction SMC1 in a Nissan?

- The repair time can vary depending on the extent of the issue, but it usually takes a few hours to diagnose and fix the problem.

10. Are there any recalls or service bulletins related to the OBDII code C1315 in Nissan vehicles?

- It is recommended to check with Nissan dealerships or online resources for any relevant recalls or service bulletins related to this specific OBDII code.