AutoCodesGMC – P0883 GMC

P0883 GMC Code - Transmission Control Module Supply Voltage Circuit High Voltage

Quick Answer

The Transmission Control Module (TCM) requires continuous battery voltage to operate. Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module 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
P0883 GMC indicates Transmission Control Module Supply Voltage Circuit High Voltage.
Common causes
Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module 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 472
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 03, 2022
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Code P0883 GMC Description

The Transmission Control Module (TCM) requires continuous battery voltage to operate. The Transmission Control Module monitors the battery voltage. The Diagnostic Trouble Code (DTC) will be set when the TCM detects battery B+ Voltage above 18 V 60% of the time during a 1 s interval.
OBDII Code P0883 GMC - Transmission Control Module Supply Voltage Circuit High Voltage - AutoCodes.com
P0883 GMC Code - Transmission Control Module Supply Voltage Circuit High Voltage

What are the Possible Causes of the DTC P0883 GMC?

  • Faulty Transmission Control Module (TCM)
  • Transmission Control Module harness is open or shorted
  • Transmission Control Module circuit poor electrical connection

How to Fix the DTC P0883 GMC?

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 P0883 GMC 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 P0883 GMC code?

Need more information on how to fix the P0883 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0883 GMC code diagnosed by a professional: Find a repair shop in your area

Information for Specific GMC Models

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 P0883 GMC Code

1. What are the common symptoms of OBDII code P0883 in a GMC vehicle?

- Common symptoms include issues with shifting gears, transmission slipping, vehicle stalling, and the Check Engine light illuminating.

2. What does OBDII code P0883 indicate in a GMC vehicle?

- OBDII code P0883 indicates a high voltage condition in the transmission control module's supply voltage circuit.

3. What are the possible causes of OBDII code P0883 in a GMC vehicle?

- Possible causes include a faulty transmission control module (TCM), damaged wiring or connectors in the TCM circuit, or a malfunctioning voltage regulator.

4. How can I diagnose OBDII code P0883 in my GMC vehicle?

- Diagnosing OBDII code P0883 typically involves using a scan tool to retrieve the code, inspecting the TCM and related wiring for any visible damage, and testing the voltage output of the system.

5. Can I continue driving my GMC vehicle with OBDII code P0883?

- It is not recommended to drive your vehicle with OBDII code P0883, as it can lead to potential transmission issues and further damage if left unaddressed.

6. How can I repair OBDII code P0883 in my GMC vehicle?

- Repairing OBDII code P0883 may involve replacing the faulty TCM, repairing damaged wiring or connectors, or addressing any issues with the voltage regulator.

7. Is it safe to clear OBDII code P0883 in my GMC vehicle without fixing the underlying issue?

- Clearing the code without fixing the underlying issue is not recommended, as the problem will likely reoccur, and unresolved transmission control module issues can impact vehicle performance.

8. Can a DIY enthusiast fix OBDII code P0883 in a GMC vehicle?

- While some aspects of diagnosing and repairing OBDII code P0883 can be tackled by DIY enthusiasts, it is recommended to consult a professional mechanic for accurate diagnosis and repair.

9. How much does it typically cost to fix OBDII code P0883 in a GMC vehicle?

- The cost of fixing OBDII code P0883 can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

10. How can I prevent OBDII code P0883 from occurring in my GMC vehicle in the future?

- To prevent OBDII code P0883, it's essential to perform regular maintenance on your vehicle, address any electrical issues promptly, and follow the manufacturer's recommended service schedule for your transmission system.

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