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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 317 (Engine Control System (DTC/Circuit Diagnosis) (4.0L) (2 Of 4)) >> DTC/Circuit Diagnosis >> DTC P0152: A/F Sensor 1 >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2018 Nissan NV3500 HD, 2018 Nissan NV2500 HD, and 2018 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.

To judge the malfunction, the diagnosis checks that the A/F signal computed by ECM from the A/F sensor 1 signal is not inordinately high.

DTC No.

Trouble diagnosis name

(Trouble diagnosis content)

DTC detecting condition

Possible Cause

P0132

A/F SENSOR1 (B1)

[Air fuel ratio (A/F) sensor 1 (bank 1) circuit high voltage]
  • The A/F signal computed by ECM from the A/F sensor 1 signal is constantly approx. 5 V.
  • Harness or connectors

    (A/F sensor 1 circuit is open or shorted.)

  • A/F sensor 1

P0152

A/F SENSOR1 (B2)

[Air fuel ratio (A/F) sensor 1 (bank 2) circuit high voltage]
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