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P0C19 OBD2: Drive Motor "A" Torque Delivered Performance

P0C19 OBD2: Drive Motor “A” Torque Delivered Performance

The P0C19 OBD-II code refers to an issue with the Drive Motor “A” Torque Delivered Performance in hybrid vehicles. This code is associated with the performance of the electric drive motor, which is a critical component in hybrid systems.

What Does the P0C19 Code Mean?

The P0C19 code indicates that the Drive Motor is not delivering the expected torque performance as requested by the Drive Motor Generator Power Inverter Module (PIM). This discrepancy can lead to significant problems in the hybrid system’s operation.

What Causes the P0C19 Code?

There are several potential causes for the P0C19 code, including:

  • Drive Motor Generator Power Inverter Module failure
  • Extreme braking conditions
  • Internal engine failure

The Drive Motor relies on the inverter module to function correctly, and any failure in this component can trigger the code.

What Are the Symptoms of the P0C19 Code?

Vehicles experiencing the P0C19 code may exhibit symptoms such as:

  • High voltage system may not operate
  • Reduced power or acceleration from the electric motor
  • Warning lights on the dashboard

These symptoms indicate that the hybrid system is compromised.

How Serious Is the P0C19 Code?

The P0C19 code is categorized as urgent, meaning immediate action is necessary. Ignoring this code can lead to severe damage to the vehicle’s hybrid system and may pose safety risks for the driver and passengers.

How to Diagnose the P0C19 Code

Diagnosing the P0C19 code typically involves the following steps:

  1. Use an OBD-II scanner to confirm the presence of the P0C19 code.
  2. Inspect the Drive Motor and the Drive Motor Generator Power Inverter Module for any visible signs of damage or wear.
  3. Check for any related trouble codes that could provide additional context.
  4. Perform a thorough diagnostic routine to assess the functionality of the hybrid system.

Common Repairs for the P0C19 Code

Common repairs for resolving the P0C19 code may include:

  • Replacing the Drive Motor Generator Power Inverter Module
  • Addressing any mechanical issues related to extreme braking
  • Repairing or replacing any damaged wiring or connectors associated with the drive motor

How Much Does It Cost to Fix the P0C19 Code?

The cost to repair the P0C19 code can vary significantly based on the underlying issue. Repairs can range from a few hundred dollars for minor electrical repairs to several thousand dollars for a complete inverter module replacement.

Can I Fix the P0C19 Code Myself?

While some DIY enthusiasts may attempt to diagnose and fix the P0C19 code, it is essential to have a solid understanding of hybrid vehicle systems. It’s recommended to consult with a professional mechanic to ensure proper diagnosis and repair, as errors can lead to further complications.

About JC Landry

JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.

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