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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Control System (DTC/Circuit Diagnosis) (5.6L) (5 Of 6)) >> DTC/Circuit Diagnosis >> DTC P1148: Closed Loop Control >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK DTC PRIORITY 

    If DTC P1148 or P1168 is displayed with DTC for A/F sensor 1 first perform the trouble diagnosis for DTC for A/F sensor 1.

    Is applicable DTC detected?

    Perform diagnosis of applicable. Refer to DTC Index .

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