Nissan Rogue (T33) 2021-Present Service Manual: C1201-4b Awd Control Unit
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition | |
|---|---|---|---|
| C1201-4B |
CONTROLLER (Controller) |
Diagnosis condition | Ignition switch: ON |
| Signal | — | ||
| Threshold | AWD control unit temperature value is too high. | ||
| Diagnosis delay time | 5 seconds or more | ||
POSSIBLE CAUSE
Internal malfunction of AWD control unit
FAIL-SAFE
Although AWD control is canceled, the vehicle can drive at 2WD condition.
DTC CONFIRMATION PROCEDURE
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always place ignition switch OFF and wait at least 10 seconds before conducting the next test.
>>
GO TO 2.
DTC REPRODUCTION PROCEDURE
CONSULT
-
Ignition switch ON.
-
Drive at 10 km/h (6 MPH) or more for approximately 5 minutes in urban areas.
-
Stop the Nissan Ariya vehicle.
-
Perform "Self diagnosis result" mode of “AWD/4WD”.
Is DTC “C1201-4B” detected?
YES>>Proceed to diagnosis procedure. 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
PERFORM SELF DIAGNOSIS
CONSULT
-
Erase "Self diagnosis result" mode of “AWD/4WD”.
-
Ignition switch OFF.
-
Wait for 10 seconds or more.
-
Ignition switch ON.
-
Wait for 15 seconds or more.
-
Perform "Self diagnosis result" mode of “AWD/4WD”.
Is DTC “C1201-4B” detected?
YES>>Replace actuator assembly due to the malfunction of the AWD control unit. Refer to Disassembly and Assembly.
NO>>Inspection End.
Other materials:
Information Display (combination Meter)
Door Open Warning
DESIGN/PURPOSEInformation display warns the driver that each door is open or is not fully closed. Symbol Message
–
SYNCHRONIZATION WITH MASTER WARNING LAMPSynchronization is applied.Refer to Master Warning Lamp.SYSTEM DIAGRAMSIGNAL PATH
BCM transmits door switch ...
U224a-87 Can Comm Err (awd/4wd)
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U224A
87
CAN comm err (AWD/4WD)
[Controller area network communication error (AWD/4WD control unit)]
1
Diagnosis condition
When ignition switch is ON.
...
Dtc/circuit Diagnosis. Horn Function
Component Function Check
CHECK FUNCTION
CONSULT
Ignition switch OFF.
Perform “Horn” in “Active test” mode of “IPDM E/R”.
Check the horn operation.
Test item Description
Horn
On
Horn
Sounds (for 20 ms.)
Is the operation normal?
YES>>
Ins ...
