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OBD-II code · generic

P04BA

Fuel Fill Door Position Sensor/Switch Circuit High

System
P0 — Powertrain (generic)
Severity
Low (1/5)
Can I keep driving?
Usually safe to drive
01

What does P04BA mean?

P04BA is defined as “Fuel Fill Door Position Sensor/Switch Circuit High”.

You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.

02

Related codes

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This page is general information; an exact diagnosis needs measurements and a technician’s check.