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:
System maintenance
To ensure proper operation of the driver monitoring system on the Nissan Rogue, keep the camera and surrounding area clean. Use a soft, damp cloth—such as one designed for lens cleaning—wrung out thoroughly, and gently wipe the surface to remove dust or dirt.
License information (ProPILOT Ass ...
Corrosion protection
Most common factors contributing to vehicle corrosion
Moisture-retaining dirt and debris build-up inside body cavities or seams.
Paint or coating damage caused by gravel, small stones or minor collisions.
Environmental factors influencing corrosion rate
Moisture
Sand, dirt and water accumulat ...
B20a4-87 Headlamp (lh) Lin Communication
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
B20A4–87
Headlamp (LH) LIN communication
[Headlamp (left hand) local interconnect network communication]
[MISSING MESSAGE]
Diagnosis condition
Ignition switch ...