AutoCodes – Chevrolet – P1A72 Chevrolet

P1A72 Chevrolet Code - 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage

Quick Answer

The 14 V 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 Temperature Sensor 2, 14 Volt Power Module Temperature Sensor 2 harness is open or shorted, 14 Volt Power Module Temperature Sensor 2 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
P1A72 Chevrolet indicates 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage.
Common causes
Common causes include Faulty 14 Volt Power Module Temperature Sensor 2, 14 Volt Power Module Temperature Sensor 2 harness is open or shorted, 14 Volt Power Module Temperature Sensor 2 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 875
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 21, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P1A72 Chevrolet Description

The 14 V 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 accessory DC power control module and are not serviced separately from the control module.
OBDII Code P1A72 Chevrolet - 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage - AutoCodes.com
P1A72 Chevrolet Code - 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage

What are the Possible Causes of the DTC P1A72 Chevrolet?

  • Faulty 14 Volt Power Module Temperature Sensor 2
  • 14 Volt Power Module Temperature Sensor 2 harness is open or shorted
  • 14 Volt Power Module Temperature Sensor 2 circuit poor electrical connection

How to Fix the DTC P1A72 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 P1A72 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 P1A72 Chevrolet code?

Need more information on how to fix the P1A72 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1A72 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 P1A72 Chevrolet Code

1. What are common symptoms of OBDII code P1A72 in a Chevrolet related to the 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage?

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

2. What could be causing the OBDII code P1A72 in a Chevrolet indicating 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage?

Possible causes may include a faulty temperature sensor, wiring issues, a malfunctioning power module, or issues with the vehicle's electrical system.

3. How can I diagnose the OBDII code P1A72 in a Chevrolet for the 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage?

Diagnosis typically involves using an OBDII scanner to retrieve the specific trouble code, inspecting the temperature sensor and related wiring, and testing the power module for proper functioning.

4. Is it safe to continue driving my Chevrolet with the OBDII code P1A72 for the 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage?

It is not recommended to drive your vehicle for an extended period with this code present, as it can lead to potential engine performance issues and further damage if left unaddressed.

5. What are some repair tips for fixing the OBDII code P1A72 in a Chevrolet related to the 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage?

Repair tips may include checking and replacing the temperature sensor, repairing any damaged wiring, ensuring proper connection to the power module, and resetting the fault code after repairs are completed.

6. Can a DIY enthusiast fix the OBDII code P1A72 in a Chevrolet indicating 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage?

While some DIY enthusiasts may be able to diagnose and repair this issue, it is recommended to consult a professional mechanic or dealership for accurate diagnosis and proper repair to ensure the problem is resolved correctly.

7. How much does it typically cost to repair the OBDII code P1A72 in a Chevrolet for the 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage?

Repair costs can vary depending on the exact cause of the issue, but they may range from around $100 to $300 for parts and labor, excluding any additional diagnostics or related repairs that may be needed.

8. Will resetting the OBDII code P1A72 in a Chevrolet related to the 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage make it go away permanently?

Simply resetting the code may clear the warning light temporarily, but if the underlying issue causing the fault code is not addressed and repaired, the code is likely to reappear once the vehicle is driven again.

9. How urgent is it to address the OBDII code P1A72 in a Chevrolet for the 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage?

It is advisable to address this issue promptly to prevent any potential damage to the vehicle's components and to ensure optimal engine performance and fuel efficiency.

10. Can extreme weather conditions affect the occurrence of the OBDII code P1A72 in a Chevrolet related to the 14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage?

Extreme temperatures can potentially impact the performance of sensors and electrical components in the vehicle, so it's important to consider environmental factors when diagnosing and repairing this particular fault code.

Discuss the causes and fixes for P1A72 Chevrolet OBDII Code

Code P1A72 Chevrolet comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play