P0101 on Infiniti vehicles The mass air flow sensor is reporting a figure the engine computer does not believe for the conditions

A model year is listed because the code is named in its own record — a bulletin filed against it, or an owner’s complaint about it — not because every one of these vehicles sets it. Counts are documents in NHTSA’s files, not failure rates.

Bulletins and campaigns Infiniti filed with NHTSA whose summary names P0101. Quote the document number at the service desk — it is a diagnosis the maker has already written down.

• ITB17-017 Service bulletin
  2017-03-06 · Equipment Adaptive/Mobility
• MIL ON WITH DTC P0101, P010B, AND/OR P0106 This bulletin applies only to vehicles equipped with a V6 twin turbo engine. IF YOU CONFIRM The MIL is ON with one or more of the following DTCs stored: - P0101 (MAF SEN/CIRCUIT-B1) - P010B (MAF SEN/CIRCUIT-B2) - P0106 (ABSL PRES SEN/CIRC) and There are no drivability issues. ACTION 1. Refer to step 6 in the SERVICE PROCEDURE to confirm this
• ITB17-017a Service bulletin
  2019-02-28 · Electrical System
• MIL ON WITH DTC P0101, P010B, AND/OR P0106 This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
• ITB19-027 Service bulletin
  2019-09-19 · Engine And Engine Cooling
• MIL ON WITH DTC P0087, P0101, P0448, OR P2008 IF YOU CONFIRM An applied vehicle has one or more DTCs stored, shown in Table A on page 2, AND The ECM part number is shown in Table B, starting on page 3. ACTION 1. First perform the appropriate diagnostic procedure for the stored DTC to repair the vehicle according to the Electronic Service Manual (ESM). 2. Reprogram the ECM after performin
• P9329_P9344_P934 Service bulletin
  2019-12-17 · Engine And Engine Cooling
• Engine Control Module (ECM) Reprogram California Voluntary Emission Service Campaign ***** Campaign Summary ***** INFINITI is conducting a Voluntary Emissions Service Campaign on approximately 49,497 specific INFINITI vehicles identified in Service Comm and currently registered to owners in the state of California to reprogram the Engine Control Module (ECM) in the event that a permanent diag
• ITB19-027a Service bulletin
  2020-01-08 · Electrical System
• MIL ON WITH DTC P0087, P0101, P0448, OR P2008, VEHICLES REGISTERED OUTSIDE OF CALIFORNIA This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
• ITB23-001 Service bulletin
  2023-01-18 · Engine And Engine Cooling
• MIL ON WITH DTC P0101 AND/OR P010B STORED IN THE ECM SERVICE INFORMATION If the MIL is ON and DTC P0101 (MAF SEN/CIRCUIT-B1) and/or DTC P010B (MAF SEN/CIRCUIT-B2) is stored in the ECM on an APPLIED VEHICLE, follow the information in this bulletin along with the ESM to complete the required repairs.
• ITB20-010 Service bulletin
  2020-03-20 · Engine And Engine Cooling
• 2017-2020 QX60; MIL ON WITH DTC P0101 STORED IF YOU CONFIRM The MIL is ON and DTC P0101 (MAF SEN/CIRCUIT-B1) is stored in the ECM. ACTION 1. Confirm the current ECM part number. 2. Reprogram the ECM, if applicable.

A stored code names the test that failed, never the part that caused it. The record above is what Infiniti and its owners have filed about it; the code’s page across every make has the whole file.