AutoCodes – GMC – P1A92 GMC

P1A92 GMC Code - 14 Volt Power Module Temperature Sensor 1 Circuit High Voltage

Quick Answer

The 14V Power Module also called the accessory DC power control module, constantly monitors system temperature to protect against overheat conditions. Common causes include Faulty 14 Volt Power Module, 14 Volt Power Module harness is open or shorted, 14 Volt Power 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: P1A92 GMC indicates 14 Volt Power Module Temperature Sensor 1 Circuit High Voltage.
Common causes: Common causes include Faulty 14 Volt Power Module, 14 Volt Power Module harness is open or shorted, 14 Volt Power 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 1,336

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Feb 24, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1A92 GMC Description

The 14V Power Module also called the accessory DC power control module, constantly monitors system temperature to protect against overheat conditions. The module also monitors the function of the temperature sensors. These sensors are internal to the 14 V power module and are not serviced separately from the control module.

OBDII Code P1A92 GMC - 14 Volt Power Module Temperature Sensor 1 Circuit High Voltage - AutoCodes.com — P1A92 GMC Code - 14 Volt Power Module Temperature Sensor 1 Circuit High Voltage

What does this mean?

What are the Possible Causes of the DTC P1A92 GMC?

Faulty 14 Volt Power Module
14 Volt Power Module harness is open or shorted
14 Volt Power Module circuit poor electrical connection

How to Fix the DTC P1A92 GMC?

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 P1A92 GMC 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 P1A92 GMC 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 P1A92 GMC Code

1. What are the common symptoms of OBDII code P1A92 GMC (14 Volt Power Module Temperature Sensor 1 Circuit High Voltage)?

The common symptoms include the Check Engine Light being illuminated, poor fuel efficiency, and potential issues with the vehicle's electrical system.

2. What are the possible causes of OBDII code P1A92 GMC?

Possible causes of this code include a faulty 14 Volt Power Module Temperature Sensor 1, a wiring issue in the circuit, or a problem with the power module itself.

3. How can I diagnose the OBDII code P1A92 GMC?

Diagnosing this code typically involves using a diagnostic scanner to read the code, checking the wiring and connectors related to the temperature sensor, and testing the sensor's functionality.

4. Can I still drive my vehicle with the OBDII code P1A92 GMC present?

It is not recommended to drive your vehicle with this code present, as it can lead to further damage and potential safety hazards. It's best to address the issue promptly.

5. How can I repair OBDII code P1A92 GMC?

Repairing this code often involves replacing the faulty 14 Volt Power Module Temperature Sensor 1, repairing any wiring issues, or addressing problems with the power module.

6. Will resetting the OBDII code P1A92 GMC make it go away permanently?

Simply resetting the code will not fix the underlying issue causing the code to appear. It's important to diagnose and repair the root cause of the problem to prevent the code from reoccurring.

7. How much does it typically cost to repair OBDII code P1A92 GMC?

The cost of repairing this code can vary depending on the extent of the issue, the parts needed, and labor costs. It's recommended to get a professional diagnosis to determine the exact repair cost.

8. Are there any DIY repair tips for OBDII code P1A92 GMC?

While some may attempt to diagnose and repair this code themselves, it's often best to seek help from a qualified mechanic or technician due to the complexity of the electrical system involved.

9. Is OBDII code P1A92 GMC a common issue in GMC vehicles?

This specific OBDII code may not be as common as other codes, but it can still occur in GMC vehicles with the 14 Volt Power Module Temperature Sensor 1 Circuit.

10. Can OBDII code P1A92 GMC cause any long-term damage to the vehicle if left unrepaired?

Continuing to drive with this code present can potentially cause damage to the vehicle's electrical system or other components. It's important to address the issue promptly to avoid further damage.