P1E49 Chevrolet Code - 14 Volt Power Module Temperature Sensor 2 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
- P1E49 Chevrolet indicates 14 Volt Power Module Temperature Sensor 2 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.
Code P1E49 Chevrolet Description
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.
What are the Possible Causes of the DTC P1E49 Chevrolet?
- 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 P1E49 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 P1E49 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 P1E49 Chevrolet code?
Need more information on how to fix the P1E49 Chevrolet code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1E49 Chevrolet code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1E49 Chevrolet Code
1. What does the OBDII code P1E49 mean for a Chevrolet vehicle?
P1E49 indicates an issue with the 14 Volt Power Module Temperature Sensor 2, specifically detecting a high-temperature condition in its circuit.
2. What are common symptoms of the P1E49 code in a Chevrolet?
Symptoms may include reduced fuel efficiency, illuminated check engine light, electrical system warnings, or limited charging system performance.
3. What causes the P1E49 code to appear?
The code can be triggered by a faulty temperature sensor, wiring issues, high resistance in the circuit, or overheating of the 14 Volt Power Module.
4. Can you drive a Chevrolet with code P1E49?
It’s not recommended to drive with this code, as it may lead to further damage to the power module or electrical system if the overheating issue persists.
5. How is the P1E49 code diagnosed?
A technician will inspect the temperature sensor, check for wiring damage or poor connections, and use a scan tool to monitor sensor readings and verify the fault.
6. How do you fix the P1E49 code on a Chevrolet?
Repairs may include replacing the faulty temperature sensor, repairing or replacing damaged wiring, or addressing any overheating issues in the power module.
7. What tools are needed to diagnose the P1E49 code?
Common tools include an OBDII scanner, a digital multimeter to test circuit resistance, and possibly a thermal imaging tool to check for overheating.
8. Is the P1E49 code specific to certain Chevrolet models?
This code typically appears in Chevrolet vehicles equipped with a 14 Volt Power Module, such as hybrid or electric models.
9. How much does it cost to repair the P1E49 code?
Repair costs can range from $150 to $500, depending on whether the issue is with the sensor, wiring, or power module itself.
10. Can high ambient temperatures trigger the P1E49 code?
Yes, excessively high ambient temperatures can contribute to overheating, which may cause this code to appear.
Discuss the causes and fixes for P1E49 Chevrolet OBDII Code
Code P1E49 Chevrolet comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
