OBD Guide

P26C6

Exhaust Flow Control Valve A Control Circuit Low

P26C6 is an OBD-II diagnostic trouble code meaning: Exhaust Flow Control Valve A Control Circuit Low. Common causes: exhaust gas flow control valve malfunction, open or short circuit in control circuit. 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
  • Unstable engine operation at idle
  • Problems with the exhaust gas recirculation system

Causes

  • Exhaust gas flow control valve malfunction
  • Open or short circuit in control circuit
  • Poor contact in connectors
  • Engine control unit malfunction
  • Relay or fuse problems

How to Fix

  1. Check the condition of the exhaust gas flow control valve
  2. Inspect the integrity of wiring and connections
  3. Check control circuit voltage
  4. Test the operation of relays and fuses
  5. If necessary, replace faulty components

Related codes

Error P26C6 by Vehicle Brand

FAQ

What does the P26C6 code mean?

P26C6 is an OBD-II diagnostic trouble code that indicates: Exhaust Flow Control Valve A Control Circuit Low

What causes a P26C6 error code?

The most common causes of P26C6 include: Exhaust gas flow control valve malfunction; Open or short circuit in control circuit; Poor contact in connectors; Engine control unit malfunction.

How do I fix a P26C6 diagnostic trouble code?

To fix P26C6: Check the condition of the exhaust gas flow control valve. Inspect the integrity of wiring and connections. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P26C6?

Yes, but get it checked soon

How much does it cost to fix P26C6?

The estimated repair cost for P26C6 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat