Tag: P1128 Ford

Ford P1128 OBD-II Trouble Code Definition: P1128 Manifold Absolute Pressure Sensor Signal Lower Than Expected P1128 Ford OBD-II Trouble CodeDescription: Causes – Engine mechanical condition– Faulty Manifold Absolute Pressure (MAP) sensor– Manifold Absolute Pressure (MAP) sensor harness is open or shorted– Manifold Absolute Pressure (MAP) sensor circuit poor electrical connection Symptoms – Engine Light ON (or […]

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