Nissan Rogue (T33) 2021-Present Service Manual: U1ca2-08 Lin Communication 3
DTC Description
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | |
|---|---|---|---|
| U1CA2-08 |
LIN communication 3 (Local interconnect network communication 3) |
Diagnosis condition | Ignition switch ON |
| Signal (Terminal) | LIN (door motor) signal | ||
| Threshold | A/C amp. is not transmitting or receiving LIN communication with each door motor | ||
| Diagnosis delay time | 2 second or more | ||
POSSIBLE CAUSE
-
Harness and connector (door motor circuit is open or shorted to ground)
-
Each door motor
-
A/C amp.
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Start the engine.
-
Select “Self diagnosis result” mode of “HVAC”.
-
Check DTC.
Is DTC detected?
YES>>Refer to 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 DTC
CONSULT
-
Start the engine.
-
Select “Self diagnosis result” mode of “HVAC”.
-
Check following DTC.
DTC Items
(CONSULT screen terms)Reference U1CAA-02 Mode door motor DTC Description U1CAB-02 Intake door motor DTC Description U1CAC-02 Air mix door motor 1 DTC Description U1CAD-02 Air mix door motor 2 DTC Description U1CAE-02 Rear air mix door motor DTC Description
Is DTC detected?
YES>>Perform DTC diagnosis procedure that is detecting.
NO>>Replace A/C amp. Refer to Removal and Installation.
Other materials:
Spark Plug
Component Inspection
WARNING:
Unlike normal tester resistance meters, an insulation
resistance tester (multi-tester) is for measuring an insulation
resistance with 500 V applied to an insulating area, so its incorrect
use can cause electric shock. Also note that using this tester on the 12
...
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Adas Control Unit 2
List of ECU Reference
ECU Reference
ADAS control unit 2
Reference Value
Fail-safe (ADAS Control Unit 2)
DTC Inspection Priority Chart
DTC Index
...
System Description. System
System Description (Heated Steering Wheel)
SYSTEM DIAGRAMThe
heated steering wheel switch controls the heated steering wheel relay.
When the heated steering wheel switch is turned on, the heated steering
wheel relay is energized and the heated steering wheel system will
operate. The heated ...
