OBD-II code · Powertrain (generic, extended)
P2E65 Engine Coolant Bypass Valve E Stuck/Open
The engine coolant bypass valve E reports a stuck/open condition. Coolant routing on this branch cannot be commanded reliably.
Is it safe to drive with P2E65?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyValve stuck in open position
- PossibleReturn spring failed
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–4 h
- Emissions test
- Usually unaffected
- Parts involved
- Engine Coolant Bypass Valve E, Wiring Harness, Ecm
Related codes
- P26ABEngine Coolant Bypass Valve A Stuck/Open
- P26AFEngine Coolant Bypass Valve B Stuck/Open
- P26BAEngine Coolant Bypass Valve C Stuck/Open
- P26C0Engine Coolant Bypass Valve D Stuck/Open
- P2E62Engine Coolant Bypass Valve E Control Circuit/Open
- P2E63Engine Coolant Bypass Valve E Control Circuit Low
- P2E64Engine Coolant Bypass Valve E Control Circuit High
- P2E66Engine Coolant Bypass Valve E Range/Performance
- P2E67Engine Coolant Bypass Valve E Stuck Closed
- P2E68System Too Lean During Cylinder Deactivation Bank 1
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.