OBD-II code · generic
P2A78
Alternative Fuel Hydraulic Pump Pressure Sensor Circuit High
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Usually safe to drive
What does P2A78 mean?
P2A78 is defined as “Alternative Fuel Hydraulic Pump Pressure Sensor Circuit High”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
- P2A77Alternative Fuel Hydraulic Pump Pressure Sensor Circuit Low
- P2A79Alternative Fuel Hydraulic Pump Pressure Sensor Circuit Intermittent/Erratic
- P2A76Alternative Fuel Hydraulic Pump Pressure Sensor Range/Performance
- P2A7AAlternative Fuel Hydraulic Pressure Sensor Circuit
- P2A75Alternative Fuel Hydraulic Pump Pressure Sensor Circuit
- P2A7BAlternative Fuel Hydraulic Pressure Sensor Range/Performance
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This page is general information; an exact diagnosis needs measurements and a technician’s check.