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  1. SUBARU P1143

P1143 / SUBARU

Pressure Sensor Circuit Low Input

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P1143 / MAZDA

HO2S Bank 1 Sensor 3 Signal Below 0.45v (A/F Ratio Too Lean)

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P1143 / JEEP

FUEL RAIL PRESSURE MALFUNCTION POSITIVE PRESSURE DEVIATION

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P1143 / JAGUAR

Air Assist Control Valve Range/Performance

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P1143 / GENERIC

Air Assist Control Valve Range/Performance

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P1143 / CHEVROLET

HO2S Bank 1 Sensor 3 Lean System or Low Voltage

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P1143 / CADILLAC

HO2S Bank 1 Sensor 3 Lean Or Low Voltage

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P1143 / BUICK

HO2S Bank 1 Sensor 3 Lean Or Low Voltage

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P1143 / AUDI

Load Calculation Cross Check Upper Limit Exceeded

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NOTE: Results from this database are the beginning of the diagnostic process, further investigation should be performed to confirm results before you begin repairs.