P2251 OBD Trouble Code

1 result found

P2251 - Generic
Type Powertrain - Fuel and Air Metering and Auxiliary Emission Controls - ISO/SAE Controlled

O2 Sensor Negative Current Control Circuit/Open

Location Bank 1 Sensor 1

P2237-P2256, These are the diagnostics for the primary circuits of the wide band oxygen sensors.

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