Engine-CodesBuick – P102E Buick

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

Quick Answer

The P102E diagnostic trouble code for Buick vehicles refers to an issue with the Glow Plug Control Module Temperature Sensor 3 not being plausible. Common causes include Faulty glow plug control module temperature sensor, Wiring or connection issues, Malfunctioning glow plug control module. 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 temperature sensor, Wiring or connection issues, Malfunctioning glow plug control module.
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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P102E Buick Description

The P102E diagnostic trouble code for Buick vehicles refers to an issue with the Glow Plug Control Module Temperature Sensor 3 not being plausible. This sensor is responsible for monitoring the temperature of the glow plug control module, which is essential for the efficient operation of the glow plug system in diesel engines. When this sensor detects that the temperature is not within the expected range, it triggers the P102E code.

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

Common Causes of P102E Buick

  1. Faulty glow plug control module temperature sensor
  2. Wiring or connection issues
  3. Malfunctioning glow plug control module
  4. ECM (Engine Control Module) malfunction
  5. Corrosion or damage to sensor components

Symptoms of P102E Buick

  1. Difficulty starting the engine, especially in cold weather
  2. Reduced fuel efficiency
  3. Increased emissions
  4. Engine misfires
  5. Illumination of the check engine light

How to Fix P102E Buick

  1. Diagnose the issue by using a scan tool to confirm the P102E code and pinpoint the exact cause of the problem.
  2. Inspect the glow plug control module temperature sensor, wiring, and connections for any visible damage or corrosion.
  3. Test the sensor's resistance and compare it to the manufacturer's specifications to determine if it is faulty.
  4. Replace the glow plug control module temperature sensor if necessary, ensuring proper installation and connection.
  5. Clear the error codes and test the vehicle to ensure that the issue has been resolved.

Cost to Fix P102E Buick

The typical repair costs for addressing a P102E code related to the Glow Plug Control Module Temperature Sensor 3 Not Plausible can vary depending on the specific cause of the issue. Generally, the cost of replacing the sensor and addressing any related wiring or connection problems can range from $200 to $500, including parts and labor. It's essential to consider that diagnostic time and labor rates can vary, so it's advisable to consult with an auto repair shop for a more accurate estimate based on your vehicle's make and model.

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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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