AutoCodes – GMC – P263E GMC

P263E GMC Code - Glow Plug Control Module Overtemperature

Quick Answer

The glow plug control module has the ability to perform internal diagnostics for the voltage and output state of the glow plugs. Common causes include Faulty Glow Plug Control Module, Glow Plug Control Module harness is open or shorted, Glow Plug 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: P263E GMC indicates Glow Plug Control Module Overtemperature.
Common causes: Common causes include Faulty Glow Plug Control Module, Glow Plug Control Module harness is open or shorted, Glow Plug 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.

Save to My Repairs My Repairs

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

Code Popularity 328

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 01, 2021

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

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

Code P263E GMC Description

The glow plug control module has the ability to perform internal diagnostics for the voltage and output state of the glow plugs. If the internal temperature of the Glow Plug Control Module is greater than 123°C (253°F) and the engine temperature is less the 60°C (140°F), this Diagnostic Trouble Code (DTC) will be set. The Glow Plug Control Module will send a message to the Engine Control Module (ECM) to set this DTC.

OBDII Code P263E GMC - Glow Plug Control Module Overtemperature - AutoCodes.com — P263E GMC Code - Glow Plug Control Module Overtemperature

What does this mean?

What are the Possible Causes of the DTC P263E GMC?

Faulty Glow Plug Control Module
Glow Plug Control Module harness is open or shorted
Glow Plug Control Module circuit poor electrical connection

How to Fix the DTC P263E 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 P263E 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 P263E GMC code?

Need more information on how to fix the P263E GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P263E GMC 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 P263E GMC Code

1. What are the common symptoms of OBDII code P263E GMC (Glow Plug Control Module Overtemperature)?

- Common symptoms include the check engine light coming on, poor engine performance, rough idling, and potential overheating of the glow plug control module.

2. What are the possible causes of OBDII code P263E GMC?

- The code P263E GMC may be triggered by a malfunctioning glow plug control module, a faulty temperature sensor, wiring issues, or a software glitch.

3. How can I diagnose the OBDII code P263E GMC?

- Diagnosis typically involves using an OBDII scanner to retrieve the specific error code, checking the glow plug control module and temperature sensor for proper functionality, and inspecting the wiring for any damage or loose connections.

4. Can I still drive my vehicle with the OBDII code P263E GMC present?

- It is not recommended to drive your vehicle with the code P263E GMC present, as it can lead to further damage and potential safety hazards. It's best to address the issue promptly.

5. How can I repair OBDII code P263E GMC?

- Repair options may include replacing the glow plug control module, temperature sensor, or repairing any damaged wiring. It is advisable to consult a professional mechanic for a proper diagnosis and repair.

6. Are there any preventive measures to avoid OBDII code P263E GMC?

- Regular maintenance checks, such as inspecting the glow plug control module and temperature sensor, can help prevent issues that may trigger the code P263E GMC. Following the manufacturer's recommended maintenance schedule is also crucial.

7. Is the repair for OBDII code P263E GMC typically expensive?

- The repair cost for OBDII code P263E GMC can vary depending on the cause of the issue and the extent of the repair needed. It's best to get a professional diagnosis to determine the exact cost.

8. Can a DIY enthusiast fix OBDII code P263E GMC at home?

- While some may attempt to diagnose and repair the code P263E GMC themselves, it is recommended to seek help from a qualified mechanic due to the complexity of the system and the potential for further damage if not handled correctly.

9. Will OBDII code P263E GMC affect the fuel efficiency of my vehicle?

- Yes, OBDII code P263E GMC can potentially affect the fuel efficiency of your vehicle due to poor engine performance and inefficient combustion caused by the glow plug control module overtemperature issue.

10. How urgent is it to address OBDII code P263E GMC?

- It is important to address OBDII code P263E GMC promptly to prevent further damage to the vehicle and avoid potential safety risks associated with poor engine performance and overheating of the glow plug control module.