OBD-II code · generic
P2DE8
Cold Start Engine Coolant Bypass Valve D Stuck Open
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P2DE8 mean?
P2DE8 is defined as “Cold Start Engine Coolant Bypass Valve D Stuck Open”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P2DE7Cold Start Engine Coolant Bypass Valve C Range/Performance
- P2DEACylinder 1 Intake Valve Lift Range/Performance
- P2DEBCylinder 2 Intake Valve Lift Range/Performance
- P2DECCylinder 3 Intake Valve Lift Range/Performance
- P2DE3Cold Start Fuel Injection Quantity D Higher Than Expected
- P2DEDCylinder 4 Intake Valve Lift Range/Performance
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This page is general information; an exact diagnosis needs measurements and a technician’s check.