P26C5
Exhaust Flow Control Valve A Control Circuit/Open
P26C5 is an OBD-II diagnostic trouble code meaning: Exhaust Flow Control Valve A Control Circuit/Open. Common causes: open or short circuit in wiring harness, exhaust gas flow control valve malfunction. Estimated repair cost: $28–89.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Deteriorating fuel economy
- Unstable operation at idle
- Possible problems with the EGR system
Causes
- Open or short circuit in wiring harness
- Exhaust gas flow control valve malfunction
- Relay or fuse problems
- Poor contact in connectors
- Malfunction of the engine control unit (rare)
How to Fix
- Check the fuse and relay associated with the valve
- Inspect the wiring harness for damage
- Check valve resistance and operation
- Clean or replace connectors if necessary
- Replace the exhaust gas flow control valve if it is faulty
Related codes
Error P26C5 by Vehicle Brand
FAQ
What does the P26C5 code mean?
P26C5 is an OBD-II diagnostic trouble code that indicates: Exhaust Flow Control Valve A Control Circuit/Open
What causes a P26C5 error code?
The most common causes of P26C5 include: Open or short circuit in wiring harness; Exhaust gas flow control valve malfunction; Relay or fuse problems; Poor contact in connectors.
How do I fix a P26C5 diagnostic trouble code?
To fix P26C5: Check the fuse and relay associated with the valve. Inspect the wiring harness for damage. Check valve resistance and operation. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P26C5?
Yes, but get it checked soon
How much does it cost to fix P26C5?
The estimated repair cost for P26C5 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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