Charge Air Cooler Efficiency Below Threshold


Table of contents

P026A FORD Possible Causes

  • Low Charge Air Cooler (CAC) coolant level
  • Restricted CAC

How do I fix code P026A FORD?

  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.

Tech Notes

  • Check the CAC system for low fluid level, cracked, restricted or misrouted coolant lines, cracked or restricted heat exchanger.

Cost of diagnosing the P026A FORD code

  The cost of diagnosing the P026A FORD code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

P026A FORD Description

  The Powertrain Control Module (PCM) continuously monitors the Charge Air Cooler (CAC) efficiency. If the PCM detects that the modeled CAC efficiency differs from the measured CAC efficiency by more than a calibrated value for 10 seconds, the Diagnostic Trouble Code (DTC)sets.

Leave a Reply

Your email address will not be published. Required fields are marked *