AutoCodes – Generic – C1130

C1130 Code - Engine Signal 1

Quick Answer

ABS actuator and electric unit (control unit) and ECM exchange the engine signal with 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
C1130 indicates Engine Signal 1.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 8,600
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 17, 2020
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Code C1130 Description

ABS actuator and electric unit (control unit) and ECM exchange the engine signal with CAN communication line. Major engine components are malfunctioning.
OBDII Code C1130 - Engine Signal 1 - AutoCodes.com
C1130 Code - Engine Signal 1

What are the Possible Causes of the DTC C1130?

  • Faulty Engine Control Module (ECM)
  • Faulty ABS actuator and electric unit (control unit)
  • Control Area Network (CAN) communication line
  • Blown ECM fuses

How to Fix the DTC C1130?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1130 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 C1130 code?

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Information for Specific Makes

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 C1130 Code

1. What are the common symptoms of OBDII code C1130 (Engine Signal 1)?

The common symptoms of OBDII code C1130 include engine stalling, rough idling, decreased engine performance, and the illumination of the Check Engine Light.

2. What are some possible causes of OBDII code C1130?

Possible causes of OBDII code C1130 include a faulty engine signal sensor, wiring issues, a malfunctioning engine control module (ECM), or problems with the electronic throttle control system.

3. How can I diagnose the OBDII code C1130?

Diagnosing OBDII code C1130 involves using a scan tool to retrieve the code, checking the associated wiring and connectors, testing the engine signal sensor, and inspecting the ECM for any faults.

4. How serious is OBDII code C1130?

OBDII code C1130 can be serious as it can lead to engine performance issues and potentially unsafe driving conditions. It is recommended to address this code promptly to prevent further damage.

5. Can I drive my vehicle with OBDII code C1130?

It is not advisable to drive your vehicle with OBDII code C1130, as it can cause engine stalling and other performance issues. It is best to have the issue diagnosed and repaired before driving again.

6. How can I repair OBDII code C1130?

Repairing OBDII code C1130 may involve replacing the engine signal sensor, repairing or replacing damaged wiring, resetting the ECM, or addressing any issues with the electronic throttle control system.

7. Is it possible to clear OBDII code C1130 without fixing the underlying issue?

Clearing OBDII code C1130 without fixing the underlying issue is not recommended, as the problem will likely reoccur and potentially lead to more severe engine issues in the future.

8. Can a DIY enthusiast fix OBDII code C1130?

While some aspects of diagnosing and repairing OBDII code C1130 may be within reach of a knowledgeable DIY enthusiast, it is recommended to consult a professional mechanic for proper diagnosis and repair to ensure the issue is resolved correctly.

9. Will OBDII code C1130 cause damage to other engine components if left unresolved?

If left unresolved, OBDII code C1130 can potentially cause damage to other engine components due to poor engine performance and improper fuel delivery. It is crucial to address this code promptly.

10. How much can I expect to pay to fix OBDII code C1130 at a repair shop?

The cost to fix OBDII code C1130 at a repair shop can vary depending on the specific cause of the issue, the labor rates in your area, and the cost of any necessary parts. It is recommended to obtain estimates from different shops for comparison.

Discuss the causes and fixes for C1130 OBDII Code

  • Hello, I have a 2013 Nissan Altima S 2.5L. We had the code P2097 for the O2 sensor, we had it changed when the car started to have multiple issues. It was bad on gas, it would jerk in the middle of driving, when we would start it, it would die right away, we would press the gas pedal but the car wouldnt go or would barely go which I read was "limp mode". We changed the O2 sensor and the car was acting worse. We took it and put it on a code reader and we received the following codes. C1130, C119A, B142A, B00A0, P0965, P0841, P0848, P2097, P0776, & P1715. I just dont know where to start and need help on what to start to fix first.

  • There are no common components between all the codes you got. Some are for the airbag system, ABS, and even the transmission. I recommend starting by clearing all the codes, then check what code comes back first. Also check the transmission fluid level and condition, All these codes are for the transmission and could be set by low transmission fluid (P0965, P0841, P0848, P0776, & P1715).

  • Thank you for answering my question. I did find out that the airbag and the ABS codes are from a recall they have for my car. Those 2 are going in for that once I can get the rest fixed. These may sound like a girl thing lol but, how do I reset the codes?

  • You can either use an OBDII scanner or disconnect the car battery for about 30 minutes.

  • Ok thank you. I will let you know how things work out.

  • Ok we rest the computer and we are down to just the following codes P2813, P0776, P0965, P0848, P0841. Where should I start first?

  • Start by checking the transmission fluid level and condition. When was the last time you change the transmission fluid?

  • I am not sure maybe a year ago. I take it to sears and they just take care of what's needed as needed.

  • I recommend starting with the transmission service. Servicing the transmission fluid may fix the problem and is part of the maintenance of your vehicle.

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