Nissan Rogue (T33) 2021-Present Service Manual: U2448-87 Can Comm Circuit
DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms | DTC detected condition | |
|---|---|---|---|
| U2448-87 | CAN communication error (ABS control unit) | Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | CAN communication signal | ||
| Threshold | Lost communication with ABS actuator and electric unit (control unit) | ||
| Diagnosis delay time | 4 seconds or more | ||
POSSIBLE CAUSE
-
Harness or connector
(CAN communication line)
-
8CH CAN gateway
-
ABS malfunction
FAIL-SAFE
System continue normal control.
Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
-
Ignition switch ON and wait at least 4 seconds or more.
-
Select “Self Diagnostic Result” mode of “8ch CAN GATEWAY 2” using CONSULT.
-
Check DTC.
Is DTC U2448-87 detected?
YES>>Refer to DTC Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Intermittent Incident
NO-2>>Confirmation after repair: INSPECTION END
DTC Diagnosis Procedure
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
-
Ignition switch ON.
-
Erase DTC.
-
Perform DTC confirmation procedure again. Refer to Confirmation Procedure.
-
Check DTC.
Is DTC “U2448-87” detected?
YES>>Perform trouble diagnosis procedure for CAN communication system. Refer to Trouble Diagnosis Flow Chart.
NO>>INSPECTION END
Other materials:
Power Supply and Ground Circuit
8ch Can Gateway
Diagnosis Procedure
CHECK FUSE
Check that the following fuse are not blown.
Signal name Fuse No.
Battery power supply
16
Ignition power supply
9
Is the fuse blown (open)?
YES>>
Replace the blown fuse after repairing the affected circuit if a fuse ...
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 ...
B2231-16 Battery Voltage
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detected condition
B2231-16
Battery voltage
(Battery voltage)
Diagnosis condition
When ignition switch is ON.
Signal (terminal)
Battery power supply
Threshold
8 V or le ...
