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P0101, P010B MAF SENSOR EC-165 < COMPONENT DIAGNOSIS > [VQ37VHR] C D E F G H I J K L M A EC N P O P0101, P010B MAF SENSOR Description INFOID:0000000001733999 The mass air flow sensor (1) is placed in the stream of intake air. It DTC Logic INFOID:0000000001734000 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following before conduct- Turn ignition switch OFF and wait at least 10 seconds. 2. Turn ignition switch ON. 3. Turn ignition switch OFF and wait at least 10 seconds. If engine will not start or stops soon, wait at least 10 seconds with engine stopped (Ignition switch ON) instead PBIA9559J DTC No. Trouble diagnosis name DTC detecting condition Possible cause P0101 Mass air flow sensor A) A high voltage from the sensor is sent to ECM • Harness or connectors (The sensor circuit is open or • Mass air flow sensor sensor B) A low voltage from the sensor is sent to ECM un- • Harness or connectors (The sensor circuit is open or • Intake air leaks sensor • Intake air temperature sensor P010B Mass air flow sensor A) A high voltage from the sensor is sent to ECM • Harness or connectors (The sensor circuit is open or • Mass air flow sensor sensor B) A low voltage from the sensor is sent to ECM un- • Harness or connectors (The sensor circuit is open or • Intake air leaks sensor • Intake air temperature sensor |