Nissan Sentra B18 (2020-2025) Service Manual: C1f4f-82 Bcm Can Circuit 1
Dtc Description
DTC Description
DTC DETECTION LOGIC
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
||
|---|---|---|---|---|
|
C1F4F |
82 |
BCM CAN CIR 1 (Body control module controller area network circuit 1) |
Diagnosis condition |
When engine is running |
|
Signal (terminal) |
CAN communication signal |
|||
|
Threshold |
If ADAS control unit 2 detects an error signal that is received from BCM via CAN communication |
|||
|
Diagnosis delay time |
1 second or less |
|||
POSSIBLE CAUSE
BCM
FAIL-SAFE
The following systems are canceled.
-
Nissan Sentra Vehicle-to-vehicle distance control mode
-
Conventional (fixed speed) cruise control mode
-
AEB
-
I-DA
-
RAB
Confirmation Procedure
Confirmation Procedure
-
CHECK DTC PRIORITY
If DTC “C1F4F-82” is displayed with Network-DTC, first diagnose the Network-DTC.
Is applicable DTC detected?
YES >>Perform diagnosis of applicable. Refer to DTC Index .
NO >>GO TO 2 .
-
PERFORM DTC CONFIRMATION PROCEDURE
-
Turn the ignition switch ON.
-
Perform “All DTC Reading” with CONSULT.
-
Check if the “C1F4F-82” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.
Is “C1F4F-82” detected as the current malfunction?
YES >>Refer 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
DTC Diagnosis Procedure
-
CHECK DTC PRIORITY
If DTC “C1F4F-82” is displayed with Network-DTC, first diagnose the Network-DTC.
Is applicable DTC detected?
YES >>Perform diagnosis of applicable. DTC Index
NO >>GO TO 2 .
-
PERFORM SELF-DIAGNOSIS OF BCM
Check if any DTC is detected in “Self Diagnostic Result” of “BCM”.
Is any DTC detected?
YES >>Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. DTC Index
NO >>Replace the ADAS control unit 2. Removal and Installation
Other materials:
Steering wheel
WARNING
Do not adjust the steering wheel while driving. Doing so may cause you
to lose control of your Nissan Sentra and could result in an accident.
Do not position the steering wheel closer to you than necessary for proper
steering control and driving comfort.
The driver’s air bag ...
Stop Lamp
Component Inspection
Component Inspection
CHECK STOP LAMP 1
Ignition switch OFF.
Disconnect rear combination lamp (body side) connector
and high-mounted stop lamp connector. ...
Normal Operating Condition
Symptom Description
Symptom Description
FUEL CUT CONTROL (AT NO LOAD AND HIGH ENGINE SPEED)
If the status of that the engine speed is above 2,500 rpm under no
load (at 0 km/h and the selector lever position is P or N) takes more than the
specified time, fuel will be cut off after s ...