AutoCodesChevrolet – P102E Chevrolet

P102E Chevrolet Code - Glow Plug Control Module Temperature Sensor 3 Not Plausible

Quick Answer

The Glow Plug Control Module has the ability to perform internal temperature diagnostics for the microprocessor and the glow plug drivers. 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
P102E Chevrolet indicates Glow Plug Control Module Temperature Sensor 3 Not Plausible.
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.
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Code Popularity 559
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 24, 2021
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Code P102E Chevrolet Description

The Glow Plug Control Module has the ability to perform internal temperature diagnostics for the microprocessor and the glow plug drivers. If the Glow Plug Control Module temperature sensor 3 is not within 12°C (54°F) of Glow Plug Control Module temperature sensor 2 and Glow Plug Control Module Temperature Sensor 2; and the difference between Glow Plug Control Module Temperature Sensor 1 and Glow plug control module Temperature Sensor 2 is less than 12°C (54°F) for greater than 2 s, a 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 P102E Chevrolet - Glow Plug Control Module Temperature Sensor 3 Not Plausible - AutoCodes.com
P102E Chevrolet Code - Glow Plug Control Module Temperature Sensor 3 Not Plausible

What are the Possible Causes of the DTC P102E Chevrolet?

  • 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 P102E Chevrolet?

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 P102E Chevrolet 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 P102E Chevrolet code?

Need more information on how to fix the P102E Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P102E Chevrolet 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 P102E Chevrolet Code

1. What are the common symptoms of OBDII code P102E in a Chevrolet related to the Glow Plug Control Module Temperature Sensor 3?

- Common symptoms include poor engine performance, rough idling, reduced fuel efficiency, and the illumination of the Check Engine Light.

2. What could be the possible causes of OBDII code P102E in a Chevrolet indicating an issue with Glow Plug Control Module Temperature Sensor 3?

- Potential causes may include a faulty temperature sensor, wiring issues, a malfunctioning glow plug control module, or a problem with the engine control module.

3. How can I diagnose OBDII code P102E in my Chevrolet related to the Glow Plug Control Module Temperature Sensor 3?

- Diagnosis typically involves using an OBDII scanner to retrieve the specific trouble code, inspecting the wiring and connectors, testing the temperature sensor, and checking the glow plug control module.

4. Is it safe to continue driving my Chevrolet with OBDII code P102E indicating a problem with the Glow Plug Control Module Temperature Sensor 3?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage and potential engine issues. It is best to address the problem promptly.

5. Can I repair OBDII code P102E in my Chevrolet related to the Glow Plug Control Module Temperature Sensor 3 on my own?

- While some DIY enthusiasts may attempt to address this issue, it is recommended to seek professional help due to the complexity of the system and the need for specialized tools and knowledge.

6. Are there any tips for repairing OBDII code P102E in a Chevrolet concerning the Glow Plug Control Module Temperature Sensor 3?

- Some tips include checking the sensor's wiring for damage, ensuring proper connections, using manufacturer-approved replacement parts, and performing a thorough inspection before completing the repair.

7. How much does it typically cost to repair OBDII code P102E in a Chevrolet caused by an issue with Glow Plug Control Module Temperature Sensor 3?

- The cost of repair can vary depending on the extent of the problem, the parts needed, labor costs, and whether you choose to go to a dealership or an independent mechanic. It's advisable to obtain quotes from multiple sources.

8. Can a malfunctioning Glow Plug Control Module Temperature Sensor 3 affect the overall performance of my Chevrolet?

- Yes, a faulty temperature sensor can impact engine performance, fuel efficiency, and emissions. It is essential to address the issue promptly to prevent further complications.

9. Will resetting the Check Engine Light make OBDII code P102E related to Glow Plug Control Module Temperature Sensor 3 go away?

- Resetting the Check Engine Light may temporarily clear the code, but if the underlying issue is not resolved, the code is likely to reappear. It's essential to diagnose and address the root cause of the problem.

10. How often should the Glow Plug Control Module Temperature Sensor 3 be inspected in a Chevrolet to prevent OBDII code P102E from occurring?

- Regular maintenance and inspections as per the manufacturer's recommendations can help prevent issues with the temperature sensor. It's a good practice to include it in routine vehicle check-ups.

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