AutoCodes – Cadillac – P1E47 Cadillac

P1E47 Cadillac Code - 14 Volt Power Module Temperature Sensor 1 Circuit High Temperature

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 Program 14 V Power Module, Faulty 14 V Power Module, 14 V Power Module harness is open or shorted. 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
P1E47 Cadillac indicates 14 Volt Power Module Temperature Sensor 1 Circuit High Temperature.
Common causes
Common causes include Program 14 V Power Module, Faulty 14 V Power Module, 14 V Power Module harness is open or shorted.
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 946
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 23, 2020
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Code P1E47 Cadillac 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 14 V power module and are not serviced separately from the control module.
The 14 V power module is an air cooled component. The 14 V power module vent fan is controlled by the hybrid powertrain control module 2.
OBDII Code P1E47 Cadillac - 14 Volt Power Module Temperature Sensor 1 Circuit High Temperature - AutoCodes.com
P1E47 Cadillac Code - 14 Volt Power Module Temperature Sensor 1 Circuit High Temperature

What are the Possible Causes of the DTC P1E47 Cadillac?

  • Program 14 V Power Module
  • Faulty 14 V Power Module
  • 14 V Power Module harness is open or shorted
  • 14 V Power Module circuit poor electrical connection

How to Fix the DTC P1E47 Cadillac?

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 P1E47 Cadillac 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 P1E47 Cadillac code?

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Need Help with the Code?

Get the P1E47 Cadillac 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 P1E47 Cadillac Code

1. What are the common symptoms of OBDII code P1E47 in a Cadillac related to the 14 Volt Power Module Temperature Sensor 1 Circuit High Temperature?

- Common symptoms may include the illumination of the Check Engine Light, reduced vehicle performance, and potential overheating issues.

2. What are the possible causes of OBDII code P1E47 on a Cadillac?

- Possible causes may include a faulty 14 Volt Power Module Temperature Sensor, wiring issues, a malfunctioning power module, or a problem with the vehicle's electrical system.

3. How can I diagnose the root cause of OBDII code P1E47 in my Cadillac?

- Diagnosing the issue may require using an OBDII scanner to retrieve the specific fault code, conducting a visual inspection of the sensor and its wiring, and performing electrical tests to pinpoint the problem.

4. Can I continue driving my Cadillac with OBDII code P1E47 present?

- It is not recommended to continue driving with this code active, as it may lead to further damage to the vehicle's electrical system and components.

5. What are some repair tips for addressing OBDII code P1E47 in a Cadillac?

- Repair tips may include checking and repairing any damaged wiring, replacing the 14 Volt Power Module Temperature Sensor if necessary, and ensuring proper connection of all electrical components.

6. How much does it typically cost to repair OBDII code P1E47 in a Cadillac?

- The cost of repairing this code can vary depending on the exact cause of the issue, but it may involve expenses for parts and labor, with an average range of $200 to $500.

7. Can I reset OBDII code P1E47 in my Cadillac without fixing the underlying issue?

- While you can clear the code using an OBDII scanner, it is essential to address the root cause to prevent the problem from recurring and potentially causing further damage.

8. Is OBDII code P1E47 a common issue in Cadillac vehicles?

- This code is relatively rare but can occur in Cadillac vehicles with issues related to the 14 Volt Power Module Temperature Sensor 1 Circuit High Temperature.

9. Are there any preventive measures to avoid OBDII code P1E47 from appearing in a Cadillac?

- Regular maintenance checks, monitoring the vehicle's electrical system, and addressing any warning signs promptly can help prevent the occurrence of this code in a Cadillac.

10. Can a DIY enthusiast repair OBDII code P1E47 in a Cadillac, or is professional assistance recommended?

- While some troubleshooting steps can be done by a DIY enthusiast, resolving the issue related to this code may require specialized knowledge and tools, making professional assistance advisable for an accurate diagnosis and repair.

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