Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B2c40-95 Power Window Main Switch
DTC Description
NOTE:
When the ignition switch is placed ON, the DTC may be detected. If it has been detected due to previous error/operation, erase the history once and check if the DTC is detected again.
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | |
|---|---|---|---|
| B2C40-95 |
Power window main switch (Main power window and door mirror switch) |
Diagnosis condition | Ignition switch OFF (auto ACC status) or ON. |
| Signal (terminal) | LIN communication signal. | ||
| Threshold | BCM cannot LIN communicate with the power window main switch. | ||
| Diagnosis delay time | 2 seconds or less. | ||
POSSIBLE CAUSE
-
LIN communication line
-
Power window main switch
-
BCM
FAIL SAFE
—
DTC CONFIRMATION PROCEDURE
CHECK DTC PRIORITY
When DTC "B2C40-95" is displayed together with DTC "B2C40-04", perform the diagnosis of DTC "B2C40-04" first.
Is applicable DTC detected?
YES>>Refer to DTC Description.
NO>>GO TO 2.
CHECK SELF-DIAG RESULT
CONSULT
-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “BCM”.
Is DTC detected?
YES-1>>CRNT: Refer to DTC Diagnosis Procedure.
YES-2>>PAST: GO TO 3.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: Inspection End.
CHECK OPERATION
Check that power window main switch operates properly.
Is the inspection result normal?
YES>>Inspection End.
NO>>Refer to DTC Diagnosis Procedure.
DTC Diagnosis Procedure
CHECK DTC PRIORITY
When DTC "B2C40-95" is displayed together with DTC "B2C40-04", perform the diagnosis of DTC "B2C40-04" first.
Is applicable DTC detected?
YES>>Refer to DTC Description.
NO>>GO TO 2.
CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY AND GROUND CIRCUIT
Check power window main switch power supply and ground circuit. Refer to Diagnosis Procedure.
Is the inspection resulr normal?
YES>>GO TO 3.
NO>>Repair or replace the malfunctioning parts.
CHECK LIN COMMUNICATION CIRCUIT
Check LIN communication circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>Replace power window main switch. Refer to Removal and Installation.
NO>>Repair or replace the malfunctioning parts.
Other materials:
Driver Monitor Camera Control Unit
Reference Value
VALUES ON THE DIAGNOSIS TOOL Monitor item Condition Value/Status
Left eye
Ignition switch ON
When the open / closed state of the driver's right eye is unclear
Invalid
When the driver's right eye is open
Open
When the driver's right eye is closed
Close
...
Blind Spot Warning (BSW)
Basic information
WARNING
Failure to follow the warnings and instructions for proper use of the Blind Spot Warning system could result in serious injury or death.
The BSW system is not a substitute for safe driving practices. It cannot prevent collisions with nearby vehicles or objects. Always c ...
P14a9 Charge Air Cooler Cooling Electric Water Pump
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P14A9
Charge air cooler cooling electric W/P
(Charge air cooler cooling electric water pump)
Diagnosis condition
Engine running at idle
Warm-up conditio ...
