OBD-II code · generic
P2A9D
Alternative Fuel High Pressure System Small Leak
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Usually safe to drive
What does P2A9D mean?
P2A9D is defined as “Alternative Fuel High Pressure System Small Leak”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
- P2A9CAlternative Fuel Tank Select Valve C Control Circuit High
- P2A9EAlternative Fuel Return Line Valve Control Circuit/Open
- P2A9BAlternative Fuel Tank Select Valve C Control Circuit Low
- P2A9FAlternative Fuel Return Line Valve Control Circuit Range/Performance
- P2A9AAlternative Fuel Tank Select Valve C Control Circuit Performance
- P2AA0Alternative Fuel Return Line Valve Control Circuit Low
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This page is general information; an exact diagnosis needs measurements and a technician’s check.