AutoCodes – Chevrolet – P150E Chevrolet

P150E Chevrolet Code - Supply Voltage Circuit 1 Low Voltage

Quick Answer

The power inverter module, often referred to as the drive motor generator power inverter module, contains three motor control modules and the hybrid powertrain control module. Common causes include Faulty Power Inverter Module, Power Inverter Module harness is open or shorted, Power Inverter 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: P150E Chevrolet indicates Supply Voltage Circuit 1 Low Voltage.
Common causes: Common causes include Faulty Power Inverter Module, Power Inverter Module harness is open or shorted, Power Inverter 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 1,528

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 Jan 11, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P150E Chevrolet Description

The power inverter module, often referred to as the drive motor generator power inverter module, contains three motor control modules and the hybrid powertrain control module. Two of the motor control modules operate their respective drive motor generator based upon drive motor generator power inverter module commands. The third motor control module controls the auxiliary transmission fluid pump motor. The hybrid powertrain control module and the motor control modules share the drive motor generator power inverter module ignition voltage circuit, battery voltage circuits and chassis earth.

OBDII Code P150E Chevrolet - Supply Voltage Circuit 1 Low Voltage - AutoCodes.com — P150E Chevrolet Code - Supply Voltage Circuit 1 Low Voltage

What does this mean?

What are the Possible Causes of the DTC P150E Chevrolet?

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

How to Fix the DTC P150E 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 P150E 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 P150E Chevrolet code?

Need more information on how to fix the P150E Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P150E 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 P150E Chevrolet Code

1. What are common symptoms of OBDII code P150E in a Chevrolet vehicle?

- Common symptoms include rough idling, engine stalling, poor acceleration, and possibly an illuminated Check Engine Light.

2. What does the OBDII code P150E Chevrolet indicate?

- The code signifies a low voltage condition in Supply Voltage Circuit 1 in the vehicle's powertrain control module (PCM).

3. What are potential causes of the P150E code in a Chevrolet?

- Possible causes include a faulty PCM, damaged wiring or connectors in Circuit 1, a weak battery, or a defective alternator.

4. How can I diagnose the P150E code on my Chevrolet?

- Diagnosis typically involves using a diagnostic scanner to retrieve the code, checking the voltage levels in Circuit 1, inspecting wiring for damage, and testing the battery and alternator.

5. Can a DIY enthusiast repair the P150E code in a Chevrolet at home?

- The complexity of the repair depends on the underlying cause. Simple fixes like checking and reconnecting loose wires may be doable, but diagnosing and replacing a faulty PCM may require professional assistance.

6. Are there any quick tips to troubleshoot the P150E code before seeking professional help?

- Before seeking professional help, you can try checking and tightening all connections in Circuit 1, inspecting the battery for proper voltage, and ensuring the alternator is functioning correctly.

7. Will driving my Chevrolet with the P150E code cause further damage?

- Continuing to drive with the P150E code may lead to performance issues and potential damage to other vehicle components if the underlying issue is not resolved promptly.

8. How urgent is it to address the P150E code in a Chevrolet?

- It is recommended to address the P150E code promptly to prevent potential engine performance issues and avoid further damage to the vehicle's electrical system.

9. Can resetting the Check Engine Light resolve the P150E code temporarily?

- Resetting the Check Engine Light may temporarily clear the code, but if the underlying issue causing the low voltage in Circuit 1 is not fixed, the code is likely to reappear.

10. Is the P150E code specific to Chevrolet vehicles only?

- The P150E code is specific to Chevrolet vehicles and may not apply to other vehicle makes and models.