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Service bulletin ITB22-030

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10218940
Published by NHTSA2022-08-30
Manufacturer's numberITB22-030
Manufacturer's date2022-08-15
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

MISFIRE DTCS STORED IN THE ECM DURING COLD START IF YOU CONFIRM Any single or combination of the following DTCs are present in the ECM during a cold start warm-up cycle on an APPLIED VEHICLE: • P0300 (MULTI CYL MISFIRE) • P0301 (CYL 1 MISFIRE) • P0302 (CYL 2 MISFIRE) • P0303 (CYL 3 MISFIRE) • P0304 (CYL 4 MISFIRE) • P0305 (CYL 5 MISFIRE) • P0306 (CYL 6 MISFIRE) AND There is no drivability concern present. ACTION Follow the SERVICE PROCEDURE in this bulletin to reprogram the ECM, if applicable.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Trouble codes named

P0300, P0301, P0302, P0303, P0304, P0305, P0306

Vehicles listed
INFINITI QX602022

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
ITB23-0262023-12-08. Service bulletin. MIL IS ON WITH DTC P0300 STORED IN THE ECM IF YOU CONFIRM The MIL is ON with DTC P0300 for “MULTI CYL MISFIRE” stored in the ECM. ACTION Refer to the SERVICE PROCEDURE in this bulletin to: 1. Determine applicable model year specific SERVICE PROCEDURE with the Repair Overview on page 2. 2. Confirm the current ECM and TCM part numbers. 3. Reprogram the ECM and/or the TCM, if applicable.
ITB23-0202023-06-29. Service bulletin. MIL ON WITH DTC P050B STORED IN THE ECM IF YOU CONFIRM The MIL is ON and DTC P050B COLD START CONTROL is stored in the ECM. ACTION Follow the SERVICE PROCEDURE in this bulletin to reprogram the ECM, if applicable.
ITB22-030A2022-11-07. Service bulletin. MISFIRE DTCS STORED IN THE ECM DURING COLD START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
ITB22-0292022-08-24. Service bulletin. INTELLIGENT KEY DOOR LOCK BUTTONS INOPERATIVE AFTER REMOTE ENGINE START KIT INSTALLATION SERVICE INFORMATION When performing step 3.19 of the Remote Engine Start_QX60_T99K1 6SA00 on an APPLIED VEHICLE per the Accessory Installation Instructions on ASIST (Figure 1), there will be two (2) buttons labeled REMOTE ENGINE STARTER under Work support (Figure 2 on page 2). Choosing the incorrect button will result in the Intelligent Key door lock buttons to become inoperative. Follow the SERVICE PROCEDURE outlined in this bulletin to determine which REMOTE ENGINE STARTER button to select when performing step 3.19 of the Remote Engine Start_QX60_T99K1 6SA00 install.
ITB22-0282022-08-24. Service bulletin. VOLUNTARY EMISSION SERVICE CAMPAIGN 2022 QX60; A/C CONDENSER PIPE INTRODUCTION Infiniti is conducting this voluntary emission service campaign, on certain specific model year 2022 QX60 vehicles, to replace the A/C condenser pipe. This service will be performed at no charge to the client for parts or labor. IDENTIFICATION NUMBER Infiniti has assigned identification number PC900 to this campaign. This number must appear on all communication and documentation of any nature dealing with this campaign. DEALER RESPONSIBILITY Retailers are to repair vehicles falling within range of this campaign that enter the service department. This includes vehicles purchased from private parties, vehicles presented by transient (tourists) clients, and vehicles in a retailer’s inventory.
ITB17-042E2022-03-12. Service bulletin. DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
ITB13-044J2022-03-12. Service bulletin. EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.