Nissan Rogue (T33) 2021-Present Service Manual: C1f00-44 Control Unit
Without Propilot Assist 2.1
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| C1F00 | 44 |
CONTROL UNIT (Control unit) |
Diagnosis condition | When engine is running |
| Signal (terminal) | — | |||
| Threshold | ADAS control unit 2 internal malfunction | |||
| Diagnosis delay time | 1 second or less | |||
POSSIBLE CAUSE
ADAS control unit 2
FAIL-SAFE
The following systems are canceled.
-
Vehicle-to-vehicle distance control mode
-
Conventional (fixed speed) cruise control mode
-
Steering wheel assistance function
-
AEB
-
RAB
-
I-FCW
-
LDW
-
I-LI
-
BSW
-
I-BSI
-
RCTA
-
TSR
-
I-DA
CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
-
Start the engine.
-
Perform “All DTC Reading” with CONSULT.
-
Check if the “C1F00-44” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.
Is “C1F00-44” detected as the current malfunction?
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 SELF-DIAGNOSIS RESULTS
Check if any DTC other than “C1F00-XX”, is detected in “Self Diagnostic Result” of “ICC/ADAS 2”.
Is any DTC detected?
YES>>Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index.
NO>>Replace the ADAS control unit 2. Refer to Removal and Installation.
With Propilot Assist 2.1
DTC Description
DTC DETECTION LOGIC
| DTC |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| C1F00 | 44 |
CONTROL UNIT (Control unit) |
Diagnosis condition | When engine is running |
| Signal (terminal) | — | |||
| Threshold | ADAS control unit 2 internal malfunction | |||
| Diagnosis delay time | 1 second or less | |||
POSSIBLE CAUSE
ADAS control unit 2
FAIL-SAFE
The following systems are canceled.
-
Vehicle speed & vehicle-to-vehicle control function
-
Lane keep function*1
-
Lane keep function*2
-
Lane change support function
-
Overtaking support function
-
Route driving support function
-
FEB
-
RAB
-
PFCW
-
LDP
-
Blind Spot Intervention
-
TSR
-
DAA
*1: ProPILOT Assist 2.1 display is green
*2: ProPILOT Assist 2.1 display is blue
CONFIRMATION PROCEDURE
PERFORM DTC CONFIRMATION PROCEDURE
-
Start the engine.
-
Perform “All DTC Reading” with CONSULT.
-
Check if the “C1F00-44” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.
Is “C1F00-44” detected as the current malfunction?
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 SELF-DIAGNOSIS RESULTS
Check if any DTC other than “C1F00-44”, “C1F00-45”, “C1F00-46”, “C1F00-47”, “C1F00-49”, “C1F00-71”, “C1F00-87” and “C1F96-29” is detected in “Self Diagnostic Result” of “ICC/ADAS 2”.
Is any DTC detected?
YES>>Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index.
NO>>Replace the ADAS control unit 2. Refer to Removal and Installation.
Other materials:
Dtc/circuit Diagnosis. B2920-55 Driver Seat Control Unit
DTC Description
DTC DETECTION LOGIC DTC CONSULT screen items (Trouble diagnosis content) DTC detection condition
B2920-55
Driver seat control unit
(Driver seat control unit)
Diagnosis condition
When ignition switch is ON
Signal (terminal)
—
Threshold
Configuration ...
Entry Assist Function
System Description
SYSTEM DIAGRAMSeveral types of signals are transmitted from the following units to the driver seat control unit via CAN communication.INPUT SIGNAL AND OUTPUT SIGNAL Component Signal
ABS actuator and electric unit (control unit)
Nissan Ariya Vehicle speed signal
BCM
...
U2a8c-88 Ethernet Circuit
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detected condition
U2A8C-88
Ethernet circuit
Diagnosis condition
When ignition switch is ON.
Signal (terminal)
—
Threshold
Lost ethernet communication with AV control unit
Diagnosis delay time ...
