nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Engine Controls - MIL ON/DTC P1421 Stored In Memory|Page 4554 > < Transmission Speed Sensor, CVT|Locations|Page 4545
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PROM - Programmable Read Only Memory: Customer Interest
Engine Controls - MIL ON/DTC P1421 Stored In Memory

Classification:
EC11-001

Reference:
NTB11-003

Date:
January 13, 2011

2007-2008 MAXIMA; MIL 'ON' WITH DTC P1421 STORED

APPLIED VEHICLE: 
2007-2008 Maxima (A34)

IF YOU CONFIRM:

DTC P1421 (Cold Start Control) is stored in the ECM.

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

Submit a Primary Part (PP) type line claim using the claims coding shown.

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.

If you are not familiar with the reprogramming procedure, see the "CONSULT-III (C-III) ECM Reprogramming" general procedure.

CAUTION

Engine Controls - MIL ON/DTC P1421 Stored In Memory|Page 4554 > < Transmission Speed Sensor, CVT|Locations|Page 4545