AutoCodes – Generic – P0C2F

P0C2F Code - Internal Control Module Drive Motor/Generator - Engine Speed Sensor Performance

Quick Answer

The Engine Control Module (ECM) monitors the Auxiliary Transmission Fluid Pump. Common causes include Faulty Internal Control Module Drive Motor/Generator, Internal Control Module Drive Motor/Generator harness is open or shorted, Internal Control Module Drive Motor/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: P0C2F indicates Internal Control Module Drive Motor/Generator - Engine Speed Sensor Performance.
Common causes: Common causes include Faulty Internal Control Module Drive Motor/Generator, Internal Control Module Drive Motor/Generator harness is open or shorted, Internal Control Module Drive Motor/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 4,864

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 May 11, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P0C2F Description

The Engine Control Module (ECM) monitors the Auxiliary Transmission Fluid Pump. The ECM sets the OBDII code when the Auxiliary Transmission is not to factory specifications.

OBDII Code P0C2F - Internal Control Module Drive Motor/Generator - Engine Speed Sensor Performance - AutoCodes.com — P0C2F Code - Internal Control Module Drive Motor/Generator - Engine Speed Sensor Performance

What does this mean?

What are the Possible Causes of the DTC P0C2F?

Faulty Internal Control Module Drive Motor/Generator
Internal Control Module Drive Motor/Generator harness is open or shorted
Internal Control Module Drive Motor/Generator circuit poor electrical connection

How to Fix the DTC P0C2F?

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 P0C2F 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.