P150D Code - Supply Voltage Circuit 2 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
- P150D indicates Supply Voltage Circuit 2 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.
Code P150D Description
What are the Possible Causes of the DTC P150D?
- Faulty Power Inverter Module
- Power Inverter Module harness is open or shorted
- Power Inverter Module circuit poor electrical connection
How to Fix the DTC P150D?
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 P150D 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.
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Get the P150D code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- P150D Buick — Supply Voltage Circuit 2 Low Voltage
- P150D Cadillac — Supply Voltage Circuit 2 Low Voltage
- P150D Chevrolet — Supply Voltage Circuit 2 Low Voltage
- P150D Dodge — Cold Start Rough Idle
- P150D GMC — Supply Voltage Circuit 2 Low Voltage
Frequently Asked Questions about P150D Code
1. What are the common symptoms of OBDII code P150D (Supply Voltage Circuit 2 Low Voltage)?
The common symptoms of code P150D include rough idling, poor engine performance, stalling, and difficulty starting the vehicle.
2. What can cause OBDII code P150D to trigger?
Code P150D is typically triggered by issues such as a faulty powertrain control module (PCM), damaged wiring in the supply voltage circuit, or a failing sensor connected to the circuit.
3. How serious is OBDII code P150D?
Code P150D should be addressed promptly as it can lead to poor vehicle performance, stalling, or difficulty starting the engine. Ignoring the issue may result in further damage to the vehicle.
4. How can I diagnose the cause of OBDII code P150D?
Diagnosing code P150D involves using a diagnostic scanner to retrieve the code, checking the voltage levels in the circuit, inspecting wiring for damage, and testing sensors connected to the circuit.
5. What are some repair tips for fixing OBDII code P150D?
Repair tips for code P150D include repairing or replacing damaged wiring, testing and replacing faulty sensors, checking and reprogramming the PCM if necessary, and clearing the code to see if it returns.
6. Can I drive my vehicle with OBDII code P150D?
It is not recommended to drive your vehicle with an active OBDII code like P150D, as it can lead to further damage and unsafe driving conditions. It's best to address the issue before driving the vehicle again.
7. How much does it cost to repair OBDII code P150D?
The cost of repairing code P150D can vary depending on the root cause of the issue, the extent of the repairs needed, and the labor rates of the repair shop. It's advisable to get a diagnosis and cost estimate from a trusted mechanic.
8. Will disconnecting the battery reset OBDII code P150D?
Disconnecting the battery may temporarily clear the code, but it will not fix the underlying issue causing code P150D to trigger. It's important to diagnose and repair the root cause of the problem.
9. What sensors are commonly associated with OBDII code P150D?
Sensors commonly associated with code P150D include the throttle position sensor, oxygen sensor, mass airflow sensor, and manifold absolute pressure sensor, among others.
10. How long does it take to repair OBDII code P150D?
The time it takes to repair code P150D can vary depending on the specific cause of the issue, the availability of parts, and the expertise of the technician. Simple repairs may take a few hours, while more complex issues may require more time.
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