AutoCodes – Buick – P0C19 Buick

P0C19 Buick Code - Drive Motor Torque Delivered Performance

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, Starter Generator harness is open or shorted, Starter Generator 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: P0C19 Buick indicates Drive Motor Torque Delivered Performance.
Common causes: Common causes include Faulty Starter Generator, Starter Generator harness is open or shorted, Starter Generator 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 759

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 Nov 20, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0C19 Buick Description

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. These three control modules are non serviceable and are part of the generator control module.
The starter generator also called the drive motor is controlled by the drive motor control module. The drive motor control module constantly monitors the requested torque and the delivered torque of the drive motor.

OBDII Code P0C19 Buick - Drive Motor Torque Delivered Performance - AutoCodes.com — P0C19 Buick Code - Drive Motor Torque Delivered Performance

What does this mean?

What are the Possible Causes of the DTC P0C19 Buick?

Faulty Starter Generator
Starter Generator harness is open or shorted
Starter Generator circuit poor electrical connection

How to Fix the DTC P0C19 Buick?

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 P0C19 Buick 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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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 P0C19 Buick Code

1. What are the common symptoms of OBDII code P0C19 in a Buick related to Drive Motor Torque Delivered Performance?

- Common symptoms may include reduced power or acceleration, decreased fuel efficiency, and potential illumination of the check engine light.

2. What are some possible causes of OBDII code P0C19 in a Buick?

- Possible causes include issues with the electric drive motor, battery pack, power inverter module, wiring harness, or software related to drive motor torque delivery.

3. How can I diagnose OBDII code P0C19 in my Buick?

- Diagnosis typically involves using a professional OBDII scanner to retrieve the specific fault codes, conducting a visual inspection of related components, and performing electrical tests to pinpoint the issue.

4. Is it safe to continue driving my Buick with OBDII code P0C19 present?

- It is recommended to avoid driving the vehicle if possible to prevent potential damage to the drive motor system. Seek professional assistance for a proper diagnosis and repair.

5. Can I reset OBDII code P0C19 in my Buick on my own?

- While you can clear the code with an OBDII scanner, it is important to address the underlying issue causing the fault code to prevent it from reoccurring.

6. Are there any DIY repair tips for fixing OBDII code P0C19 in a Buick?

- DIY repair is not recommended for this code as it involves complex components of the electric drive system. It is best to consult a qualified technician for proper diagnosis and repair.

7. How much does it typically cost to repair OBDII code P0C19 in a Buick?

- The cost of repair can vary depending on the specific issue causing the code, but it may involve replacing components like the drive motor, battery pack, or power inverter module, which can be expensive.

8. Can a faulty sensor trigger OBDII code P0C19 in a Buick?

- While a faulty sensor may not directly trigger this specific code, it can contribute to issues with drive motor torque delivery, so it is essential to check sensor functionality during diagnosis.

9. Will OBDII code P0C19 cause my Buick to fail an emissions test?

- Yes, this code can affect the vehicle's emissions control system, potentially causing it to fail an emissions test until the underlying issue is resolved.

10. How long does it typically take to repair OBDII code P0C19 in a Buick?

- Repair time can vary depending on the exact cause of the issue and the availability of replacement parts, but it may take a few hours to a few days to complete the repair.