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Home › Jaguar › 2000 › XJR › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Trouble Code Identification › DTC P1104: Mass Airflow Sensor Ground Malfunction › Possible Causes

Possible Causes

MAF sensor to ECM reference ground circuit open, shorted to high voltage or high resistance.
MAF sensor to ECM sensing circuit open circuit.
MAF sensor failure.