Nissan Rogue (T33) 2021-Present Service Manual: 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.
Other materials:
U278c-88 Ethernet Circuit
DTC Description
DTC DETECTION LOGICWith type B meter DTC No. CONSULT screen terms DTC detected condition
U278C-88
Ethernet circuit
Diagnosis condition
When ignition switch is ON.
Signal (terminal)
—
Threshold
Lost ethernet communication with AV control unit
Diag ...
Basic information
The following are approximate capacities for your Nissan Rogue.
Actual refill capacities may vary slightly. When refilling, always follow the procedure described in the "8. Do-it-yourself" section to confirm the proper amount for your Nissan Rogue.
Fuel
Engine oil
Drain and refill
Genuine "NI ...
Symptom Diagnosis. Rear Lh Side Power Window Does Not Operate
When Both Power Window Main Switch and Rear Power Window Switch Lh Are Operated
Diagnosis Procedure
CHECK REAR POWER WINDOW SWITCH LH POWER SUPPLY AND GROUND CIRCUIT
Check rear power window switch LH power supply and ground circuit.
Refer to Diagnosis Procedure.
Is the inspection result normal? ...
