Code result
P018A
Fuel Pressure Sensor B Circuit
Moderate severity
What it means
Generic electrical fault on fuel pressure sensor B (second sensor, e.g. low-pressure side or alternative fuel system).
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Sensor failed
highOne of the most commonly reported causes for this code — check this first.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P018A freeNo credit card required