P0102 P0103 MAF SENSOR

P0102 MAF SEN/CIRCUIT-B1 (Mass air flow sensor circuit low input) An excessively low voltage from the sensor is sent to ECM. Harness or connectors (The mass air flow sensor circuit is open or shorted.)  Intake air leakage  Mass air flow sensor
P0103 MAF SEN/CIRCUIT-B1 (Mass air flow sensor circuit high input) An excessively high voltage from the sensor is sent to ECM.  Harness or connectors (The mass air flow sensor circuit is open or shorted.)  Mass air flow sensor
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