AutoCodesChevrolet – P101F Chevrolet

P101F Chevrolet Code - Glow Plug Control Module Temperature Sensor 1 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
P101F Chevrolet indicates Glow Plug Control Module Temperature Sensor 1 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 839
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 P101F 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 1 is not within 12°C (54°F) of Glow Plug Control Module temperature sensor 2 and Glow Plug Control Module Temperature Sensor 3; and the difference between Glow Plug Control Module Temperature Sensor 2 and Glow plug control module Temperature Sensor 3 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 P101F Chevrolet - Glow Plug Control Module Temperature Sensor 1 Not Plausible - AutoCodes.com
P101F Chevrolet Code - Glow Plug Control Module Temperature Sensor 1 Not Plausible

What are the Possible Causes of the DTC P101F 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 P101F 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 P101F 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 P101F Chevrolet code?

Need more information on how to fix the P101F Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P101F 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 P101F Chevrolet Code

1. What are the common symptoms of OBDII code P101F in a Chevrolet related to the Glow Plug Control Module Temperature Sensor 1 Not Plausible?

- Common symptoms include difficulty starting the engine, rough idle, reduced engine performance, and the illumination of the check engine light.

2. What are some possible causes of OBDII code P101F in a Chevrolet related to the Glow Plug Control Module Temperature Sensor 1 Not Plausible?

- The code may be triggered by a faulty glow plug control module, a malfunctioning temperature sensor, wiring issues, or a problem with the engine's coolant temperature sensor.

3. How can I diagnose OBDII code P101F in my Chevrolet related to the Glow Plug Control Module Temperature Sensor 1 Not Plausible?

- Diagnosis usually involves using an OBDII scanner to retrieve the trouble codes, performing a visual inspection of the glow plug control module and related components, and testing the temperature sensor's resistance.

4. What are the potential dangers of ignoring OBDII code P101F in a Chevrolet related to the Glow Plug Control Module Temperature Sensor 1 Not Plausible?

- Ignoring this code can lead to decreased fuel efficiency, engine misfires, and potential damage to the glow plug system, which can result in costly repairs down the line.

5. Can I still drive my Chevrolet with OBDII code P101F related to the Glow Plug Control Module Temperature Sensor 1 Not Plausible?

- It is not recommended to drive the vehicle with this code present, as it can lead to poor engine performance and potential long-term damage. It's best to address the issue promptly.

6. How can I repair OBDII code P101F in my Chevrolet related to the Glow Plug Control Module Temperature Sensor 1 Not Plausible?

- Repair typically involves replacing the faulty glow plug control module, temperature sensor, or addressing any wiring issues. It is recommended to consult a professional mechanic for accurate diagnosis and repair.

7. Are there any DIY tips for troubleshooting OBDII code P101F in a Chevrolet related to the Glow Plug Control Module Temperature Sensor 1 Not Plausible?

- DIY tips include checking for loose or damaged wiring, ensuring proper connections to the temperature sensor, and inspecting the glow plug control module for any visible signs of damage.

8. How much does it cost to fix OBDII code P101F in a Chevrolet related to the Glow Plug Control Module Temperature Sensor 1 Not Plausible?

- The cost can vary depending on the exact cause of the issue, but repairs for this code typically range from $200 to $500, including parts and labor.

9. Can extreme weather conditions affect OBDII code P101F in a Chevrolet related to the Glow Plug Control Module Temperature Sensor 1 Not Plausible?

- Yes, extreme cold or hot weather can potentially impact the performance of the glow plug system and temperature sensor, leading to the triggering of this code.

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