OBD Guide

P26FC

EGR Cooler Bypass Control Stuck Closed Bank 2

P26FC is an OBD-II diagnostic trouble code meaning: EGR Cooler Bypass Control Stuck Closed Bank 2. Common causes: egr bypass valve stuck, control solenoid valve malfunction. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Engine knock
  • Unstable operation at idle

Causes

  • EGR bypass valve stuck
  • Control solenoid valve malfunction
  • Open or short circuit in control circuit
  • Valve contamination with carbon deposits
  • Wiring Harness Problems

How to Fix

  1. Check the condition of the EGR bypass valve
  2. Check control solenoid valve
  3. Check the integrity of the control circuit
  4. Clean or replace a stuck valve
  5. Check the condition of the wiring harness

Related codes

Error P26FC by Vehicle Brand

FAQ

What does the P26FC code mean?

P26FC is an OBD-II diagnostic trouble code that indicates: EGR Cooler Bypass Control Stuck Closed Bank 2

What causes a P26FC error code?

The most common causes of P26FC include: EGR bypass valve stuck; Control solenoid valve malfunction; Open or short circuit in control circuit; Valve contamination with carbon deposits.

How do I fix a P26FC diagnostic trouble code?

To fix P26FC: Check the condition of the EGR bypass valve. Check control solenoid valve. Check the integrity of the control circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P26FC?

Yes, but get it checked soon

How much does it cost to fix P26FC?

The estimated repair cost for P26FC is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat