OBD Guide

P0C24

Electric/Auxiliary Transmission Fluid Pump Control Module Circuit Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Check engine light comes on
  • Delayed gear shifting
  • Reduced transmission efficiency
  • Possible jerks when switching
  • Noises from the pump module

Causes

  • Faulty wiring or contacts
  • Problems with the pump control module
  • Low voltage in the on-board network
  • Malfunction of the pump itself
  • Wiring harness damage

How to Fix

  1. Check the integrity of wiring and connectors
  2. Check the pump supply voltage
  3. Diagnose the pump control module
  4. Replacing the transmission fluid pump if necessary
  5. Check ground connections

Related codes

Error P0C24 by Vehicle Brand