FX50 AWD V8-5.0L (VK50VE) (2009)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
Engine Controls - MIL ON/DTC P1421 Stored
Classification: EC08-022C
Reference: ITB08048C
Date: March 2, 2011
2009-10 FX50; MIL "ON" WITH DTC P1421 (COLD START CONTROL) STORED
This bulletin has been amended. The Applied Vehicle Information and Service Procedure have been updated. No other changes have been made. Please
discard all previous versions of this bulletin.
APPLIED VEHICLE: 2009-2010 FX50 (S51)
APPLIED ENGINE: VK50 ONLY
IF YOU CONFIRM:
If an Applied Vehicle has the MIL 'ON' with DTC P1421 (Cold Start Control)
stored in the ECM
and
There are no drivability issues,
ACTIONS:
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 "ACTIONS" (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 C-III to the vehicle to begin the reprogramming procedure.