P101E 2014 GMC Sierra Code - Glow Plug Control Module Temperature Sensor 3 Circuit High Voltage
Quick Answer
The Glow Plug Control Module (GPCM) has the ability to perform internal diagnostics for the temperature sensor circuit. Common causes include Faulty Glow Plug Control Module (GPCM), 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
- P101E 2014 GMC Sierra indicates Glow Plug Control Module Temperature Sensor 3 Circuit High Voltage.
- Common causes
- Common causes include Faulty Glow Plug Control Module (GPCM), 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.
Code P101E 2014 GMC Sierra Description
What are the Possible Causes of the DTC P101E 2014 GMC Sierra?
- Faulty Glow Plug Control Module (GPCM)
- Glow Plug Control Module harness is open or shorted
- Glow Plug Control Module circuit poor electrical connection
How to Fix the DTC P101E 2014 GMC Sierra?
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 P101E 2014 GMC Sierra 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.
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Frequently Asked Questions about P101E 2014 GMC Sierra Code
What does the OBDII code P101E mean on a 2014 GMC Sierra?
P101E indicates a problem with the Glow Plug Control Module Temperature Sensor 3 Circuit, specifically a high voltage reading.
What are the common symptoms of the P101E code?
Symptoms may include difficulty starting the engine, rough idling, reduced fuel efficiency, or an illuminated check engine light.
What causes the P101E code to appear?
Causes include a faulty glow plug control module, damaged wiring or connectors, or a failed temperature sensor.
Can driving with the P101E code cause further damage?
While the vehicle may still be drivable, ignoring the code could lead to engine performance issues or damage over time.
How can the P101E code be diagnosed?
A mechanic will typically use a scan tool to read the code, inspect the wiring and connectors, and test the glow plug control module and temperature sensor.
Is the Glow Plug Control Module Temperature Sensor expensive to replace?
The cost depends on parts and labor, but the temperature sensor itself is usually not very expensive.
Can I fix the P101E code myself?
If you're comfortable working on your vehicle, you can inspect the wiring and connectors for damage and replace the sensor if needed.
What tools are required to address the P101E code?
You may need a scan tool, basic hand tools, and a multimeter to diagnose and repair the issue.
Will clearing the P101E code solve the problem?
Clearing the code may temporarily turn off the check engine light, but the underlying issue must be fixed to prevent it from returning.
How can I prevent the P101E code from occurring again?
Regular maintenance, including inspecting wiring and connectors, can help prevent issues with the glow plug control module and related sensors.
Discuss the causes and fixes for P101E 2014 GMC Sierra OBDII Code
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