OBD-II code · Powertrain (generic)
P019E Alternative Fuel Tank A Pressure Sensor Circuit
Generic electrical fault on alternative fuel tank A pressure sensor (CNG, LPG, hydrogen).
Is it safe to drive with P019E?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySensor failed
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–3 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Alt Fuel Tank Pressure Sensor, Sensor Wiring
Related codes
- P2A41Alternative Fuel Tank B Pressure Sensor Circuit
- P2A46Alternative Fuel Tank C Pressure Sensor Circuit
- P019BO2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 3
- P019CO2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 3
- P019DO2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 3
- P019FAlternative Fuel Tank A Pressure Sensor Performance
- P01A0Alternative Fuel Tank A Pressure Sensor Circuit Low
- P01A1Alternative Fuel Tank A Pressure Sensor Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.