Nissan Rogue (T33) 2021-Present Service Manual: U2143-57 Vcm/hpcm
Without Propilot Assist 2.1
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| U2143 | 57 | CAN communication error (VCM/HPCM) | Diagnosis condition | — |
| Signal (terminal) | — | |||
| Threshold | MAC communication error | |||
| Diagnosis delay time | — | |||
POSSIBLE CAUSE
-
MAC communication error
-
ADAS control unit 2 used in other vehicles is installed in the Nissan Ariya vehicle
-
ADAS control unit 2
-
ECM
FAIL-SAFE
The following systems are canceled.
-
Vehicle-to-vehicle distance control mode
-
Steering wheel assistance function
-
Conventional (fixed speed) cruise control mode
-
FEB
-
RAB
-
PFCW
-
LDP
-
Blind Spot Intervention
-
TSR
-
DAA
CONFIRMATION PROCEDURE
CHECK DTC PRIORITY
If DTC “U2143–57” is displayed with DTC “U1327-52” or DTC“U1327-54”, first perform the trouble diagnosis for DTC “U1327-52” or “U1327-54”.
Is “U1327-52” or DTC“U1327-54” detected?
YES>>Perform diagnosis of applicable. Refer to the following.
-
U1327-52: Refer to DTC Description.
-
U1327-54: Refer to DTC Description.
GO TO 2.
PERFORM MAC DIAGNOSIS
With CONSULT
-
Ignition switch ON.
-
Perform “MAC Diagnosis” mode of “ICC/ADAS 2” using CONSULT.
Is “U2143-57” detected as the current malfunction?
YES>>Refer to DTC Diagnosis Procedure.
NO-1 >>To check malfunction symptom before repair:Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
With Propilot Assist 2.1
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| U2143 | 57 | CAN communication error (VCM/HCM) | Diagnosis condition | — |
| Signal (terminal) | — | |||
| Threshold | MAC communication error | |||
| Diagnosis delay time | — | |||
POSSIBLE CAUSE
-
MAC communication error
-
ADAS control unit 2 used in other vehicles is installed in the Nissan Ariya vehicle
-
ADAS control unit 2
-
ECM
FAIL-SAFE
The following systems are canceled.
-
Vehicle-to-vehicle distance control mode
-
Lane keep function*1
-
Lane keep function*2
-
Lane change support function
-
Overtaking support function
-
Route driving support function
-
FEB
-
RAB
-
PFCW
-
LDP
-
Blind Spot Intervention
-
TSR
-
DAA
*1: ProPILOT Assist 2.1 display is green
*2: ProPILOT Assist 2.1 display is blue
CONFIRMATION PROCEDURE
CHECK DTC PRIORITY
If DTC “U2143–57” is displayed with DTC “U1327-52” or DTC“U1327-54”, first perform the trouble diagnosis for DTC “U1327-52” or “U1327-54”.
Is “U1327-52” or DTC“U1327-54” detected?
YES>>Perform diagnosis of applicable. Refer to the following.
-
U1327-52: Refer to .DTC Description
-
U1327-54: Refer to DTC Description.
GO TO 2.
PERFORM MAC DIAGNOSIS
With CONSULT
-
Ignition switch ON.
-
Perform “MAC Diagnosis” mode of “ICC/ADAS 2” using CONSULT.
Is “U2143-57” detected as the current malfunction?
YES>>Refer 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 DTC PRIORITY
If DTC “U2143-57” is displayed with DTC “U1327-52” or “U1327-54”, first perform the trouble diagnosis for DTC “U1327-52” or “U1327-54”.
Is DTC “U1327-52” or “U1327-54” detected?
YES>>Perform diagnosis of applicable. Refer to the following.
-
U1327-52: Refer to DTC Description (Without ProPILOT Assist 2.1) or DTC Description(With ProPILOT Assist 2.1).
-
U1327-54: Refer to DTC Description (Without ProPILOT Assist 2.1) or DTC Description(With ProPILOT Assist 2.1).
GO TO 2.
CHECK MAC DIAGNOSIS
With CONSULT
Perform “MAC Diagnosis” mode of “ICC/ADAS 2” using CONSULT.
Is DTC “U2143-57” detected with DTC “U2140-57”, “U214F-57”, “U2175-57”, “U2176-57”, “U2440-57”, "U2441-57", “U2443-57”, “U244F-57", “U2465-57”, and "U2476-57" at the same time?
YES (all DTC codes are detected at the same time)>>Replace the ADAS control unit 2. Refer to Removal and Installation.
NO (all DTC codes are not detected at the same time)>>GO TO 3.
CHECK CAN DIAGNOSIS
With CONSULT
Perform "CAN Diag".
Is the inspection result normal?
YES>>Contact Techline and report the Nissan Ariya vehicle condition.
NO>>Repair or replace root cause.
Other materials:
Common troubleshooting guide
Basic information
Several Driver Assistance features in the Nissan Rogue rely on shared hardware such as cameras and radar units. When warning messages appear or indicator lights flash, inspect the system status. Refer to “System temporarily unavailable” or “System malfunction” in the Owner ...
Systèmes d'éclairage intérieur du Nissan Rogue
Directives d'utilisation et gestion de l'énergie
MISE EN GARDE
Pour préserver l'intégrité de la batterie de votre Nissan Rogue, évitez de laisser les éclairages activés de manière prolongée lorsque le moteur est à l'arrêt.
Assurez-vous que toutes les sources lumineuses sont ...
Type B. Ecu Diagnosis Information. Combination Meter
Combination Meter
Reference Value
VALUES ON THE DIAGNOSIS TOOLNOTE:
The following table includes information (items)
inapplicable to this Nissan Ariya vehicle. For information (items)
applicable to this vehicle, refer to CONSULT display items.
Monitor Item Condition Value/Status
SPEED ...
