Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: U2154-87 Can Comm Err (miu)
DTC Description
DESCRIPTION
CAN (Controller Area Network) is a serial communication line for real time applications. It is an on-Nissan Ariya vehicle multiplex communication line with high data communication speed and excellent error detection ability. Modern Nissan Ariya vehicle is equipped with many electronic control unit, and each control unit shares information and links with other control units during operation (not independent). In CAN communication, control units are connected with 2 communication lines (CAN-High line, CAN-Low line) allowing a high rate of information transmission with less wiring. Each control unit transmits/receives data but selectively reads required data only. CAN Communication Signal Chart. Refer to CAN Communication Signal Chart.
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen items (Trouble diagnosis content) | DTC Detection Condition | |
|---|---|---|---|
| U2154–87 |
CAN comm err (MIU) [CAN communication error (MIU)] |
Diagnosis condition | Ignition switch is ON. |
| Signal (terminal) | CAN communication signal | ||
| Threshold | BCM cannot communicate CAN communication signal. | ||
| Diagnosis delay time | 2 seconds or more. | ||
POSSIBLE CAUSE
CAN communication system
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
CHECK SELF-DIAG RESULT
CONSULT
-
Ignition switch ON and wait for 2 seconds or more.
-
Select “Self diagnosis result” mode of “BCM”.
Is DTC detected?
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 CAN COMMUNICATION SYSTEM
Check CAN communication system. Refer to Trouble Diagnosis Flow Chart.
>>
Inspection End.
Other materials:
Removal and Installation. Emblem
Exploded view
1.
Emblem A
2.
Emblem B
3.
Emblem C (if equipped)
4.
Emblem D (if equipped)
Removal and Installation
REMOVALRemove emblem from the panel while warming using an industrial dryerCAUTION:
Remove the panel so as not to damage ...
Security systems
Basic information
Your vehicle includes two types of security systems designed to help protect the Nissan Rogue from unauthorized access:
Vehicle security system (if so equipped)
NISSAN Vehicle Immobilizer System
Vehicle Security System
Basic information
The vehicle security system activates ...
P1c95-13 Ignition Power Supply Circuit
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition
P1C95-13
Ignition power supply circuit
(Ignition power supply circuit)
Diagnosis condition
Engine running at idle
Signal (terminal)
Ignition power supply
...