Nissan Rogue (T33) 2021-Present Service Manual: U2140 Can Comm Circuit
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | ||
| U2140 | 87 |
CAN comm err (ECM) [CAN communication error (ECM)] |
Diagnosis condition | Ignition switch ON |
| Signal (terminal) | CAN communication signal | |||
| Threshold | eVTC is not receiving CAN communication signal with ECM | |||
| Diagnosis delay time | 2 seconds or more | |||
POSSIBLE CAUSE
CAN communication line between eVTC and ECM( CAN communication line is open or short)
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
CHECK DTC PRIORITY
If DTC U2140 is displayed with DTC U2384, first perform the confirmation procedure (trouble diagnosis) for DTC U2384.
Is DTC U2384 detected?
YES>>Proceed to DTC Description.
NO>>GO TO 2.
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.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is 11 V or more at idle.
>>
GO TO 3.
PERFORM DTC CONFIRMATION PROCEDURE
-
Turn ignition switch ON and wait at least 3 seconds.
-
Check 1st trip DTC.
Is DTC U2140 detected?
YES>>Proceed 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 PRIORITY
If DTC U2140 is displayed with other DTC, first perform the confirmation procedure (trouble diagnosis) for other DTC.
Is applicable DTC detected?
YES>>Perform diagnosis of applicable. Refer to DTC Index.
NO>>Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart.
Other materials:
Systèmes de rétroviseurs du Nissan Rogue
Rétroviseur intérieur central
Réglez l'inclinaison de votre rétroviseur intérieur afin d'obtenir une vision parfaite de la lunette arrière de votre Nissan Rogue avant chaque départ.
Modèle manuel anti-éblouissement : En conduite nocturne, basculez le levier vers l'arrière (posi ...
System
System Description
Chassis control to integrally control the driving system was adopted.
Chassis control module inputs the necessary information for control
from CAN communication and each switch and integrally controls each
system. Refer to the following table for systems controlled a ...
U2384 Can Comm Circuit
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
U2384
83
CAN comm err (eVTC)
[CAN comm err (eVTC)]
Diagnosis condition
Ignition switch ON
Signal (terminal)
CAN communication signal
87
Thresho ...
