Engine-Codes - Generic - P0C23

P0C23 - Auxiliary Transmission Fluid Pump Control Module Circuit/Open

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P0C23 Possible Causes

  • Faulty Auxiliary Transmission Fluid Pump Control Module
  • Auxiliary Transmission Fluid Pump Control Module harness is open or shorted
  • Auxiliary Transmission Fluid Pump Control Module circuit poor electrical connection

How do I fix code P0C23?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P0C23 code

Labor: 1.0

The cost of diagnosing the P0C23 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P0C23 Meaning

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.

P0C23 More Information

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