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:
B1328 External Microphone 1
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis
content)
DTC detection condition
...
Frp Control System
Component Inspection
Component Inspection
CHECK HIGH PRESSURE FUEL PUMP-1
Turn ignition switch OFF.
Disconnect high pressure fuel pump
harness connector.
Check the resistance between high
...
System temporarily unavailable
The following conditions may cause the Intelligent Cruise Control (ICC) system
in the Nissan Sentra to become temporarily unavailable.
In these situations, the ICC system may not cancel automatically and may be unable
to maintain the selected following distance from the vehicle ahead.
Cond ...