Nissan Rogue (T33) 2021-Present Service Manual: U214f-57 Mac Comm Error (bcm)
DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms | DTC detection condition | ||
|---|---|---|---|---|
| U214F | 57 | CAN communication error (BCM) | 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
-
BCM
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 “U214F-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 “U214F-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 "U214F-57" detected with "U2140-57", "U2141-57", "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:
Corrosion protection
Most common factors contributing to vehicle corrosion
Moisture-retaining dirt and debris build-up inside body cavities or seams.
Paint or coating damage caused by gravel, small stones or minor collisions.
Environmental factors influencing corrosion rate
Moisture
Sand, dirt and water accumulat ...
Power Supply and Ground Circuit
Ecm
Diagnosis Procedure
CHECK THE BATTERY CABLE
Turn ignition switch OFF.
Check the battery cable for tightening enough.
NOTE:
Check the continuity between the battery cable and the battery terminal.
Is the inspection result normal?
YES>>
GO TO 2
...
Dtc/circuit Diagnosis. B2428-46 Automatic Back Door Control Unit
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC Detection Condition
B2428-46
Automatic back door control unit
(Automatic back door control unit)
Diagnosis condition
All times
Signal (terminal)
—
Threshold
Automatic ...
