AutoCodes – Dodge – U1132 Dodge

U1132 Dodge Code - Generator Communication

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Engine Control Module (ECM) is not receiving a Local Interconnect Network (LIN) bus message from the Generator. Common causes include Faulty Generator, Generator harness is open or shorted, Generator 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: U1132 Dodge indicates Generator Communication.
Common causes: Common causes include Faulty Generator, Generator harness is open or shorted, Generator 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.

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Code Popularity 1,578

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Apr 23, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1132 Dodge Description

The Diagnostic Trouble Code (DTC) sets when the Engine Control Module (ECM) is not receiving a Local Interconnect Network (LIN) bus message from the Generator.

OBDII Code U1132 Dodge - Generator Communication - AutoCodes.com — U1132 Dodge Code - Generator Communication

What does this mean?

What are the Possible Causes of the DTC U1132 Dodge?

Faulty Generator
Generator harness is open or shorted
Generator circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC U1132 Dodge?

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 U1132 Dodge 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 U1132 Dodge Code

1. What does OBDII code U1132 Dodge mean?

The U1132 code indicates a communication problem within the generator control module.

2. What are the common symptoms of U1132 code in a Dodge vehicle?

Common symptoms include issues with the charging system, dim or flickering lights, and possible battery draining.

3. What are the possible causes of U1132 code in a Dodge vehicle?

Potential causes include faulty generator control module, wiring issues, loose connections, or a failing generator.

4. How can I diagnose the U1132 code in my Dodge vehicle?

Diagnosis typically involves checking the wiring and connections related to the generator control module, testing the generator output, and inspecting the control module itself.

5. Can I still drive my Dodge with the U1132 code present?

It is not recommended to drive your vehicle with the U1132 code as it can lead to potential electrical system failures and battery issues.

6. How serious is the U1132 code in a Dodge vehicle?

The U1132 code should be addressed promptly as it can lead to various electrical problems and potentially leave you stranded due to battery or charging system issues.

7. How do I repair the U1132 code in my Dodge?

Repair options include repairing or replacing damaged wiring, ensuring tight connections, replacing the generator control module if necessary, and testing the charging system.

8. Can a DIY enthusiast fix the U1132 code issue in a Dodge?

While some basic troubleshooting steps can be performed by a DIY enthusiast, diagnosing and repairing the U1132 code may require advanced knowledge and tools, so professional help is often recommended.

9. How much does it cost to fix the U1132 code in a Dodge?

The cost of fixing the U1132 code can vary depending on the root cause of the issue, parts needed, and labor costs. It is advisable to get a diagnostic from a qualified mechanic for an accurate estimate.

10. How can I prevent the U1132 code from appearing in my Dodge in the future?

Regular maintenance checks, ensuring proper electrical connections, and promptly addressing any warning signs related to the charging system can help prevent the U1132 code from reoccurring.