Nissan Rogue (T33) 2021-Present Service Manual: P1148 Closed Loop Control

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / P1148 Closed Loop Control

DTC Description

DTC DETECTION LOGIC

NOTE:

DTC P1148 is displayed with DTC for A/F sensor 1.

When the DTC is detected, perform the trouble diagnosis of DTC corresponding to A/F sensor 1.

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
P1148 00

CLOSED LOOP-B1

(Closed loop —b1) 		Diagnosis condition —
Signal (terminal) —
Threshold The closed loop control function does not operate even when Nissan Ariya vehicle is being driven in the specified condition
Diagnosis delay time —

POSSIBLE CAUSE

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

  • A/F sensor 1

  • A/F sensor 1 heater

FAIL-SAFE

Not applicable

DTC Confirmation Procedure

CHECK DTC PRIORITY

If DTC P1148 is displayed with another DTC for A/F sensor 1, perform the trouble diagnosis for the corresponding DTC.

Is applicable DTC detected?

YES>>

Perform diagnosis of applicable. Refer to DTC Index.

NO>>

INSPECTION END

DTC Diagnosis Procedure

DTC P1148 is displayed with DTC for A/F sensor 1.

When the DTC is detected, perform the trouble diagnosis of DTC corresponding to A/F sensor 1.

Refer to DTC Index.

    P10ca Internal Control Module Fuel Injector
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P10CA 00 Cylinder3 injector A (Cylinder3 injector A) Diagnosis c...
    P1197 Out of Gas
    DTC Description This diagnosis result is detected when the fuel level of the fuel tank is extremely low and the engine does not run normally.DTC DETECTION LOGIC DTC CONSULT scre...

    Other materials:

    Precaution. Tow Truck Towing
    Tow Truck Towing WARNING: Never ride in a vehicle that is being towed. Never get under your Nissan Ariya vehicle after it has been lifted by a tow truck. CAUTION: All applicable state or Provincial (in Canada) laws and local laws regarding the towing operation must be obeyed. ...

    Dtc/circuit Diagnosis. B2046-42 Eeprom
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC Detection Condition B2046-42 EEPROM (Electrically Erasable Programmable Read-Only Memory) Diagnosis condition Ignition switch ON Signal (terminal) — Threshold EEPROM ...

    Removal and Installation. Engine Under Cover
    Exploded View Engine under cover rear Engine under cover Engine under cover front : Nissan Ariya Vehicle front Removal and Installation REMOVALEngine Under Cover FrontRemove engine under cover front mounting bolts and fixing clips, and then remove engine under cover front ...