OBD-II code · generic
P26AC
Engine Coolant Bypass Valve B Control Circuit/Open
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P26AC mean?
P26AC is defined as “Engine Coolant Bypass Valve B Control Circuit/Open”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P26ABEngine Coolant Bypass Valve A Stuck/Open
- P26ADEngine Coolant Bypass Valve B Control Circuit Low
- P26AAEngine Coolant Bypass Valve A Position Sensor Maximum Stop Performance
- P26AEEngine Coolant Bypass Valve B Control Circuit High
- P26A9Engine Coolant Bypass Valve A Position Sensor Stop/Minimum Stop Performance
- P26AFEngine Coolant Bypass Valve B Stuck/Open
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This page is general information; an exact diagnosis needs measurements and a technician’s check.