OBD-II code · Powertrain (generic, extended)
P2A76 Alternative Fuel Hydraulic Pump Pressure Sensor Range/Performance
The alternative fuel hydraulic pump pressure signal does not match plausibility checks. Sensor drift or installation offset.
Is it safe to drive with P2A76?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySensor zero drifted
- PossibleSensor mounting loose - bias offset
- Less likelySensor element aged beyond calibration window
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–4 h
- Emissions test
- Likely to fail
- Parts involved
- Alt Fuel Hyd Pump Pressure Sensor, Wiring Harness, Afcm
Related codes
- P2A73Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit High
- P2A74Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit Intermittent/Erratic
- P2A75Alternative Fuel Hydraulic Pump Pressure Sensor Circuit
- P2A77Alternative Fuel Hydraulic Pump Pressure Sensor Circuit Low
- P2A78Alternative Fuel Hydraulic Pump Pressure Sensor Circuit High
- P2A79Alternative Fuel Hydraulic Pump Pressure Sensor Circuit Intermittent/Erratic
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.