M35x AWD V6-3.5L (VQ35HR) (2010)
PROM - Programmable Read Only Memory: Customer Interest
Engine Controls - MIL ON/DTC P1421 Set
Classification: EC10-025
Reference: ITB10-053
Date: August 17, 2010
2009 AND 2010 M35; MIL 'ON' WITH DTC P1421 STORED
APPLIED VEHICLE: 2009-2010 M35 (Y50)
IF YOU CONFIRM:
An Applied Vehicle has the MIL 'ON' with DTC P1421 (Cold Start Emission Reduction Strategy Monitoring) stored in the ECM
AND
There are no drivability issues.
ACTION:
1. Refer to Step 2 in the SERVICE PROCEDURE to confirm this bulletin applies to the vehicle you are working on.
2. If this bulletin applies reprogram the ECM.
CLAIMS INFORMATION
IMPORTANT:
The purpose of ACTION (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire SERVICE
PROCEDURE as it contains information that is essential to successfully completing this repair.
SERVICE PROCEDURE
1. Connect CONSULT Ill (C-III) to the vehicle to begin the reprogramming procedure.