P0C9E Code - 14V Power Module Output Current Sensor Circuit Low Current
Quick Answer
The generator control module also called the starter generator control module is comprised of the following three control modules; the hybrid powertrain control module, 14 volt power module and the drive motor control module. Common causes include Faulty Starter Generator Control Module, Starter Generator Control Module harness is open or shorted, Starter Generator Control 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
- P0C9E indicates 14V Power Module Output Current Sensor Circuit Low Current.
- Common causes
- Common causes include Faulty Starter Generator Control Module, Starter Generator Control Module harness is open or shorted, Starter Generator Control 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 P0C9E Description
The 14V power module has 2 current sensors, one for input and one for output current measurements. This diagnostic checks the output current sensor. These current sensors are internal to the 14V power module and are not serviced separately from the generator control module.
What are the Possible Causes of the DTC P0C9E?
- Faulty Starter Generator Control Module
- Starter Generator Control Module harness is open or shorted
- Starter Generator Control Module circuit poor electrical connection
How to Fix the DTC P0C9E?
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 P0C9E 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 P0C9E code?
Need more information on how to fix the P0C9E code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0C9E code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- P0C9E Buick — 14V Power Module Output Current Sensor Circuit Low Current
- P0C9E Cadillac — 14V Power Module Output Current Sensor Circuit Low Current
- P0C9E Chevrolet — 14V Power Module Output Current Sensor Circuit Low Current
- P0C9E GMC — 14V Power Module Output Current Sensor Circuit Low Current
Frequently Asked Questions about P0C9E Code
1. What are the common symptoms of OBDII code P0C9E (14V Power Module Output Current Sensor Circuit Low Current)?
- Common symptoms include loss of power steering assist, illumination of the battery warning light, and potential issues with charging the vehicle's battery.
2. What are the possible causes of OBDII code P0C9E?
- The code P0C9E can be triggered by a faulty 14V power module, a malfunctioning output current sensor, damaged wiring or connectors in the sensor circuit, or issues with the vehicle's battery.
3. How serious is the OBDII code P0C9E?
- The code P0C9E can affect the vehicle's power steering system and charging functionality, so it should be addressed promptly to prevent further damage and ensure safe driving conditions.
4. How can I diagnose the OBDII code P0C9E?
- Diagnosing the code P0C9E typically involves using a diagnostic scanner to retrieve the specific fault codes, checking the 14V power module and output current sensor for any visible damage, and testing the sensor circuit for continuity and proper voltage readings.
5. Can I continue driving with the OBDII code P0C9E present?
- It is not recommended to drive with the code P0C9E active, as it can lead to power steering issues and potential battery charging problems, which may compromise the safety and reliability of the vehicle.
6. How can I repair OBDII code P0C9E?
- Repairing the code P0C9E may involve replacing the faulty 14V power module, repairing or replacing the output current sensor, inspecting and repairing any damaged wiring or connectors, and resetting the fault codes with a diagnostic scanner.
7. Are there any DIY tips for fixing the OBDII code P0C9E?
- DIY tips for addressing the code P0C9E include checking and securing all connections related to the 14V power module and output current sensor, inspecting the sensor circuit for visible damage, and ensuring the vehicle's battery is in good condition.
8. Can a low battery voltage trigger the OBDII code P0C9E?
- Yes, a low battery voltage can potentially trigger the code P0C9E by affecting the 14V power module output current sensor circuit, so it's important to ensure the battery is properly charged and functioning.
9. How long does it take to repair the OBDII code P0C9E?
- The repair time for the code P0C9E can vary depending on the exact cause of the issue and the complexity of the repair process, but it may take a few hours to a full day to diagnose and fix the problem.
10. Can the OBDII code P0C9E be intermittent?
- Yes, the code P0C9E can sometimes be intermittent, with the symptoms coming and going based on specific driving conditions or electrical system fluctuations. It's important to address the issue even if it appears intermittent to prevent potential safety hazards.
Discuss the causes and fixes for P0C9E OBDII Code
Code P0C9E 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.
