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Home >> Nissan-Datsun >> 2005 >> Altima SE-R, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System - Qr25DE) >> DTC P1148: Closed Loop Control >> On Board Diagnosis Logic

On Board Diagnosis Logic

WARNING: This page is about a different variant/trim than selected.

This self-diagnosis has the one trip detection logic.

Fig 1: On Board Diagnosis Logic Chart
G02525308Courtesy of NISSAN MOTOR CO., U.S.A.

DTC P1148 is displayed with another DTC for air fuel ratio (A/F) sensor 1. Perform the trouble diagnosis for the corresponding DTC.