Check a VIN

January 20, 2015 Service bulletin

If you confirm

Infiniti technical service bulletin ITB15004 for 2014-2015 Infiniti Q50.

Bulletin number
ITB15004
Component
Engine and engine cooling: engine: engine control module (ecu/ECM): software
Summary
IF YOU CONFIRM: The MIL is ON after the engine has been idling a while and one or both of the following DTCs are found stored in the ECM: - P0171 (FUEL SYS-LEAN-B1) - P0174 (FUEL SYS-LEAN-B2) ACTION: 1. Confirm this bulletin applies. - Compare the vehicle?s current ECM part number to those listed in Table A (see page 5). 2. If the ECM part number does not match one listed in Table A, this bulletin does not apply. Go back to ASIST for further diagnostic and repair information. 3. If this bulletin applies, reprogram the ECM. See this bulletin for further detail.

Owners of these vehicles have filed 22 complaints in the engine category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Infiniti Q50?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history