AutoCodes – Nissan – C1135 Nissan

C1135 Nissan Code - CAN Communication Line Or TCM

Quick Answer

ABS Actuator and Electric Unit (Control Unit) and Engine Control Module (ECM) exchange the engine signal with Control Area Network (CAN) communication line. Common causes include Faulty Engine Control Module (ECM), Faulty ABS Actuator and Electric Unit (Control Unit), Control Area Network (CAN) communication line. 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: C1135 Nissan indicates CAN Communication Line Or TCM.
Common causes: Common causes include Faulty Engine Control Module (ECM), Faulty ABS Actuator and Electric Unit (Control Unit), Control Area Network (CAN) communication line.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 3,485

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 17, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C1135 Nissan Description

ABS Actuator and Electric Unit (Control Unit) and Engine Control Module (ECM) exchange the engine signal with Control Area Network (CAN) communication line. Major engine components are malfunctioning.

OBDII Code C1135 Nissan - CAN Communication Line Or TCM - AutoCodes.com — C1135 Nissan Code - CAN Communication Line Or TCM

What does this mean?

What are the Possible Causes of the DTC C1135 Nissan?

Faulty Engine Control Module (ECM)
Faulty ABS Actuator and Electric Unit (Control Unit)
Control Area Network (CAN) communication line
Blown Engine Control Module (ECM) fuse

How to Fix the DTC C1135 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 does this mean?

Code Tech Notes

Control Area Network (CAN) Communication Line or Transmission Control Module (TCM). The code means that the ABS Control Module has lost or at some point lost communications with the TCM.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1135 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.

Need more information about the C1135 Nissan code?

Need more information on how to fix the C1135 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1135 Nissan 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 C1135 Nissan Code

1. What does the OBDII code C1135 mean for a Nissan?

C1135 indicates a problem with the CAN communication line or the Transmission Control Module (TCM), which affects the communication between the vehicle's systems.

2. What are the common symptoms of code C1135 in Nissan vehicles?

Symptoms may include transmission shifting issues, reduced fuel efficiency, warning lights on the dashboard, and erratic vehicle behavior.

3. What causes the C1135 code to appear in a Nissan?

Possible causes include damaged CAN communication wiring, a faulty Transmission Control Module (TCM), or poor electrical connections in the circuit.

4. Can driving with a C1135 code damage my Nissan?

Yes, driving with this code can lead to further damage to the transmission or other related systems due to impaired communication between components.

5. How do you diagnose a C1135 code in a Nissan?

Diagnosis typically involves checking the CAN communication wiring for damage, testing the TCM functionality, and inspecting connectors and terminals for corrosion or loose connections.

6. How can I fix the C1135 code on my Nissan?

Repairs may include replacing damaged wiring, repairing or replacing the Transmission Control Module, and ensuring all electrical connections are secure and free of corrosion.

7. Can a weak battery cause the C1135 code in Nissan vehicles?

Yes, a weak or failing battery can disrupt communication between modules and trigger the C1135 code.

8. Is the C1135 code specific to Nissan vehicles?

While the code is common in Nissan vehicles, other manufacturers may use similar codes to diagnose CAN communication issues.

9. How much does it cost to repair the C1135 code on a Nissan?

Repair costs vary depending on the severity of the issue but can range from $100 for wiring repairs to $1,000 or more for TCM replacement.

10. Can I clear the C1135 code without fixing the problem?

While you can clear the code using an OBDII scanner, the underlying issue must be addressed to prevent the code from returning and to ensure proper vehicle operation.