P019F

Alternative Fuel Tank A Pressure Sensor Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Unstable engine operation
Power reduction
Increased fuel consumption
Difficulty starting the engine

Causes

Fuel tank pressure sensor A fault
Open or short circuit in wiring harness
Poor contact in connectors
ECU malfunction
Leak in the fuel system

How to Fix

Check the integrity of the wiring harness and connectors
Check the sensor readings using a scanner
Replace pressure sensor if necessary
Check the fuel system for leaks
Reset the error and check if it returns

Related codes

P019E P019D P019C