AutoCodesBuick – P102E Buick

P102E Buick 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 Buick 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 338
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 Buick 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 Buick - Glow Plug Control Module Temperature Sensor 3 Not Plausible - AutoCodes.com
P102E Buick Code - Glow Plug Control Module Temperature Sensor 3 Not Plausible

What are the Possible Causes of the DTC P102E Buick?

  • 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 Buick?

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 Buick 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 Buick code?

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Need Help with the Code?

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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 P102E Buick Code

What are common symptoms of OBDII code P102E in a Buick related to the Glow Plug Control Module Temperature Sensor 3 Not Plausible?

Common symptoms may include poor engine performance, reduced fuel efficiency, and the illumination of the check engine light.

What are possible causes of OBDII code P102E in a Buick related to the Glow Plug Control Module Temperature Sensor 3 Not Plausible?

Possible causes may include a faulty glow plug control module, a malfunctioning temperature sensor, wiring issues, or a software glitch in the vehicle's computer system.

How can I diagnose OBDII code P102E in a Buick related to the Glow Plug Control Module Temperature Sensor 3 Not Plausible?

Diagnosis typically involves using an OBDII scanner to retrieve the specific code, inspecting the glow plug control module and temperature sensor, checking the wiring for any damage, and performing a software update if needed.

What are some repair tips for fixing OBDII code P102E in a Buick related to the Glow Plug Control Module Temperature Sensor 3 Not Plausible?

Repair tips may include replacing the glow plug control module or temperature sensor if they are found to be faulty, repairing any damaged wiring, and clearing the code with the OBDII scanner after completing the repairs.

Is it safe to continue driving my Buick with OBDII code P102E related to the Glow Plug Control Module Temperature Sensor 3 Not Plausible?

It is not recommended to continue driving the vehicle with this code present, as it may lead to further engine issues and potentially cause more damage over time. It is best to address the issue promptly.

Can OBDII code P102E related to the Glow Plug Control Module Temperature Sensor 3 Not Plausible cause any long-term damage to my Buick?

If left unresolved, this code can potentially cause long-term damage to the engine, decrease fuel efficiency, and affect overall vehicle performance. It is important to address the issue to prevent any further damage.

How much does it typically cost to repair OBDII code P102E related to the Glow Plug Control Module Temperature Sensor 3 Not Plausible in a Buick?

The cost of repairs can vary depending on the exact cause of the issue, but it may involve parts and labor expenses. It is recommended to consult with a mechanic for a more accurate estimate.

Can I reset the OBDII code P102E related to the Glow Plug Control Module Temperature Sensor 3 Not Plausible on my own?

While you can clear the code with an OBDII scanner, it is important to address the underlying issue causing the code before resetting it. Ignoring the problem and simply clearing the code may lead to further issues down the line.

Discuss the causes and fixes for P102E Buick OBDII Code

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