Fault codes › P2255

P2255

O2 Sensor Negative Current Ctrl Circuit Low Bank2 Sensor 1

Fuel and Air Metering Medium severity Moderate repair
Free on OBD DashX

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See P2255 on OBD DashX No sign-up needed · available in 10 languages

iWhat P2255 means

  • Low voltage detected in oxygen sensor 1 negative (-) current control circuit bank 2

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Free on OBD DashX

P2255 on OBD DashX

Real-world causes, how often this code shows up, and the fix — step by step.

Open P2255 No sign-up needed · available in 10 languages

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