Engine Controls - MIL ON/DTC's P0102/P1102 Set: Overview

Classification:
EC02-027

Reference:
ITB02-070

Date:
November 5, 2002

MIL "ON" WITH DTC P0102/P1102 (MASS AIRFLOW SENSOR - MAFS) STORED

APPLIED VEHICLE:
2002 I35 (CA33)

APPLIED DATE:
Vehicles built before January 7, 2002

SERVICE INFORMATION

If an applied vehicle has DTC P0102/P1102 stored and possibly exhibits,

^ Engine rough running
^ Engine surging
^ Low engine power

follow the steps outlined in the Service Procedure to resolve this incident, if it should occur.

Service Procedure Summary:

^ Remove dust/dirt/debris from inside the air cleaner housing.

^ Install a new genuine Nissan air filter element. See the third bullet point under "IMPORTANT" in service procedure for more information.

^ Install a new complete airflow meter assembly. See Parts Information for the part number (P/N).

^ Reprogram the ECM with special new data that is matched to the different output characteristics of the new airflow meter.

IMPORTANT:
The purpose of the Service Procedure Summary (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.