# P0101 on the 2016 Infiniti Q50

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0101

- [10231087](https://open.wenmarpro.com/bulletins/10231087), 2023-02-04: 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.
- [10171214](https://open.wenmarpro.com/bulletins/10171214), 2020-02-08: 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.
- [10170018](https://open.wenmarpro.com/bulletins/10170018), 2020-01-09: 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 diagnostic trouble code \(P\-DTC\) for P0448, P0101, P2008, or P0087 is recorded in the ECM. Due to calibration errors on the affected vehicles, the ECM may improperly store a permanent diagnostic trouble code \(P\-DTC\) even though the emissions on\-board diagnostic system is functioning properly. As of July 1, 2019 the State of California has implemented a revised Inspection Maintenance \(I/M\) or “Smog Check” test program. Without the software update, the subject vehicles may not pass this Smog Check test in those areas of California where such testing is required under state law. This incident has no effect on the safety, performance, drivability, or fuel consumption of the applicable vehicles. \*\*\*\*\* What Retailers Should Do \*\*\*\*\* 1. Verify if vehicles are affected by this Voluntary Emissions Service Campaign using Service Comm or DBS National Service History – Open Campaign I.D. • P9329 – Affected Model Year 2015 • P9344 – Affected Model Year 2016 • P9346 – Affected Model Year 2017 • P9348 – Affected Model Year 2018 • P9350 – Affected Model Year 2019 2. Retailers are requested to repair any affected vehicles in retailer new or pre\-owned inventory to ensure client satisfaction. • \- New vehicles in retailer inventory can also be identified DBS \(Sales\-\> Vehicle Inventory, and filter by Open Campaign\). • \- Refer to IPSB 15\-286 for additional information 3. Retailers should use ITB19\-043 to correct any vehicles subject to this campaign.
- [10165756](https://open.wenmarpro.com/bulletins/10165756), 2019-10-08: 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 performing the diagnosis and repair. • \-The ECM reprogram in this Service Procedure is not a repair for the DTC, but instead updates the way the permanent DTC is stored and allowed to be erased. The DTC must be properly diagnosed and repaired before the reprogram is applied.
- [10155153](https://open.wenmarpro.com/bulletins/10155153), 2019-03-25: 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.
- [10109192](https://open.wenmarpro.com/bulletins/10109192), 2017-08-01: 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 bulletin applies to the vehicle you are working on. 2. If this bulletin applies, reprogram the ECM.