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:
System
System Description
System Description
DESCRIPTION
ADAS* control unit 2 controls the following
systems, based on CAN communication signal from each control unit.
Note:
*: Advanced Driver Assistance Systems
I-FCW
...
Operating range
The NISSAN Intelligent Key functions on the Nissan Sentra can only be used when
the Intelligent Key is located within the specified operating range of the request
switch (if so equipped) 1. This ensures secure and reliable communication between
the vehicle and the Intelligent Key system.
...
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Precautions. Precaution for Supplemental Restraint System (srs) "air Bag" and "seat Belt Pre-Tensioner"
Precaution for Supplemental Restraint System (srs) "air Bag" and "seat Belt Pre-Tensioner"
Precaution for Supplemental Restraint System (SRS) "AIR BAG" an ...