Nissan Rogue (T33) 2021-Present Service Manual: P0112 Iat Sensor
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| P0112 | 00 |
IAT SEN/CIRCUIT-B1 (Intake air temperature sensor 1 circuit low bank 1) |
Diagnosis condition | — |
| Signal (terminal) | Intake air temperature sensor signal | |||
| Threshold | An excessively low voltage from the sensor is sent to ECM | |||
| Diagnosis delay time | — | |||
POSSIBLE CAUSE
-
Intake air temperature sensor
FAIL-SAFE
Engine Control System
Not applicable
Stop/Start System
When a DTC is detected, the stop/start indicator lamp blinks slowly and the stop/start system operation is prohibited.
When ECM detects error while operating the stop/start system, ECM restarts the engine.
DTC CONFIRMATION PROCEDURE
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
-
Turn ignition switch OFF and wait at least 10 seconds.
-
Turn ignition switch ON.
-
Turn ignition switch OFF and wait at least 10 seconds.
>>
GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
-
Turn ignition switch ON and wait at least 5 seconds.
-
Check 1st trip DTC.
Is 1st trip DTC detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
DTC Diagnosis Procedure
CHECK INTAKE AIR TEMPERATURE (IAT) SENSOR
Check intake air temperature sensor. Refer to Component Inspection.
Is the inspection result normal?
YES>>Check intermittent incident. Refer to Intermittent Incident.
NO>>Replace mass air flow sensor (with intake air temperature sensor). Refer to Removal and Installation.
Other materials:
Wiring Diagram. Ground Distribution
Body Harness
Wiring Diagram
Refer to Wiring Diagram.
Engine Room Harness
Wiring Diagram
Refer to Wiring Diagram.
Engine Control Harness
Wiring Diagram
ENGINE CONTROL HARNESSRefer to Wiring Diagram.BATTERY CABLERefer to Wiring Diagram.
Main Harness
Wiring Diagram
MAIN HARNESS - USA PRODUCTIONRef ...
Distance Sensor Alignment
Work Procedure
Always perform the radar alignment after removing and installing or replacing the distance sensor.Application Notice Type Description
TYPE 1
When using KV99112700 for radar alignment. Refer to Description.
TYPE 2
When using 1-20-2851-1 for radar alignment. Refer to Des ...
System Description. Diagnosis System [abs Actuator and Electric Unit (control Unit)]
CONSULT Function
Refer to CONSULT Function. ECU Reference
ABS actuator and electric unit (control unit)
Reference Value
Fail-Safe
DTC Inspection Priority Chart
DTC Index
...
