Au7o mascotAu7o
Known IssuesGet Started
  1. Au7o
  2. /
  3. Known Issues
  4. /
  5. P26A8
P26A8ModerateEngine

P26A8: Charge Air Cooler Performance

1 vehicles · 1 makes · $250-$800 repair

Share:@au7o.io

P26A8 is an OBD-II diagnostic trouble code meaning “Charge Air Cooler Performance.” The charge air cooler (intercooler) is not cooling the compressed intake air adequately. This code appears across 1 vehicle models from 1 manufacturers, with repair costs ranging from $250 to $800.

On This Page

  • Common Causes
  • Repair Cost
  • Vehicles (1)
  • Related Codes
  • FAQ
Back to top

Common Causes

1Clogged intercooler fins
2Internal intercooler leak
3Boost pipe leak after intercooler
4Damaged intercooler core
5Intercooler temperature sensor fault

Typical Repair Cost

$250 - $800

Based on 1 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.

Diagnostic Tools

To diagnose P26A8, you'll need an OBD-II scanner. Here are our recommendations at every price point.

Budget Pick$10–$20

ANCEL AD310 Classic OBD-II Scanner

by ANCEL

A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).

  • Read & clear engine codes
  • View freeze frame data
  • I/M readiness status
  • No batteries or app needed
Check Price on Amazon
Best Value$90–$120

BlueDriver Pro Bluetooth Scanner

by BlueDriver

Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.

  • Enhanced diagnostics (ABS, SRS, transmission)
  • Repair Reports with verified fixes
  • Smog check readiness
  • Free app (iOS & Android)
Check Price on Amazon
Advanced$180–$230

LAUNCH CRP123X OBD-II Scanner

by LAUNCH

A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.

  • Engine, transmission, ABS, SRS diagnostics
  • Live data stream & graphing
  • AutoVIN for vehicle identification
  • Free lifetime updates via Wi-Fi
Check Price on Amazon
Professional$350–$450

Autel MaxiCOM MK808S Diagnostic Tool

by Autel

Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.

  • All-system diagnostics (25+ modules)
  • Bi-directional control & active tests
  • Oil reset, EPB, BMS, TPMS, injector coding
  • 7-inch touchscreen with Android OS
Check Price on Amazon

As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.

Vehicles Affected (1)

Prius VCritical

Electric Water Pump Failure and Engine Overheating

2012-2017$250-$800130 reports

Related Codes (8)

002FManufacturer-Specific Diagnostic Code16566Mass Air Flow Sensor Signal Too Low (VAG)ECM-940AEngine Control Module Fault (Volvo)P0008Engine Position System Performance - Bank 1P0009Engine Position System Performance - Bank 2P0010Intake Camshaft Position Actuator Circuit (Bank 1)P0011Intake Camshaft Position Timing - Over-Advanced (Bank 1)P0012Intake Camshaft Position Timing - Over-Retarded (Bank 1)

FAQ

What does P26A8 mean?

P26A8 stands for "Charge Air Cooler Performance." The charge air cooler (intercooler) is not cooling the compressed intake air adequately.

What are the most common causes of P26A8?

The most common causes of P26A8 are: Clogged intercooler fins, Internal intercooler leak, Boost pipe leak after intercooler, Damaged intercooler core, Intercooler temperature sensor fault. The specific cause varies by vehicle.

How much does it cost to fix P26A8?

Repair costs for P26A8 range from $250 to $800, depending on the vehicle and root cause.

Which vehicles are affected by P26A8?

Au7o has documented P26A8 across 1 vehicle models from 1 manufacturers: Toyota.

Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.

© 2026 Au7o. All rights reserved.