Nissan Rogue (T33) 2021-Present Service Manual: U2140-57 Mac Comm Error (ecm)
DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms | DTC detection condition | ||
|---|---|---|---|---|
| U2140 | 57 | CAN communication error (ECM) | Diagnosis condition | — |
| Signal (terminal) | — | |||
| Threshold | MAC communication error. | |||
| Diagnosis delay time | — | |||
POSSIBLE CAUSE
-
Chassis control module used in vehicles is installed in the vehicle
-
Chassis control module
-
ECM
FAIL-SAFE
-
DTC CONFIRMATION PROCEDURE
CHECK DTC PRIORITY
If DTC “U2140-57” 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>>-
“U1327-52”: Refer to DTC Description.
-
“U1327-54”: Refer to DTC Description.
GO TO 2.
CHECK MAC DIAGNOSIS
With CONSULT
-
Ignition switch ON.
-
Perform “MAC Diagnosis” mode of “CHASSIS CONTROL” using CONSULT.
Is DTC “U2140-57” 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
Diagnosis Procedure
CHECK DTC PRIORITY
If DTC “U2140-57” 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>>-
“U1327-52”: Refer to DTC Description.
-
“U1327-54”: Refer to DTC Description.
GO TO 2.
CHECK MAC DIAGNOSIS
With CONSULT
Perform “MAC Diagnosis” mode of “CHASSIS CONTROL” using CONSULT.
Is DTC "U2140-57" detected with "U2141-57", "U214F-57", "U2152-57", "U2165-57", "U2E52-57", "U2E65-57", and "U2E75-57" at the same time?
YES (all DTC codes are detected at the same time)>>Replace the chassis control module. Refer to Removal and Installation.
NO (all DTC codes are not detected at the same time)>>GO TO 3.
CHECK CAN COMMUNICATION SYSTEM
Check CAN communication system. Refer to Trouble Diagnosis Flow Chart.
>>
INSPECTION END
Other materials:
Air Breather Hose
Exploded View
1.
Transaxle assembly
2.
Air breather hose
3.
Air breather tube
Removal and Installation
REMOVALRemove air duct and air cleaner. Refer to Removal and Installation.
Remove air breather hose (1).
INSTALLATIONInstallation is in the reverse order of removal.CAUT ...
Dysfonctionnement du système
En cas de dysfonctionnement du système d'intervention de changement de voie intelligent, celui-ci est automatiquement désactivé. Le témoin du système d'intervention de changement de voie intelligent (orange) s'allume, un signal sonore retentit et le message d'avertissement « Défaut du systèm ...
U2150 Can Comm Circuit
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
U2150
83
CAN comm err (AIRBAG)
[CAN comm err (AIRBAG)]
Diagnosis condition
Ignition switch ON
Signal (terminal)
CAN communication signal
87
Thr ...
