Nissan Murano: Security Control System :: Dtc/circuit Diagnosis / B26fc Key Registration
DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC Detection Condition |
| B26FC |
KEY REGISTRATION
(Key registration) |
Diagnosis condition |
When ignition switch is ON. |
| Signal (terminal) |
— |
| Threshold |
Intelligent Key that does not match the Nissan Murano vehicle is registered |
| Diagnosis delay time |
— |
POSSIBLE CAUSE
FAIL-SAFE
—
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Perform initialization of BCM and reregistration of all Intelligent Keys. Refer to Work Procedure.
-
Select “Self Diagnostic Result” mode of “BCM”.
-
Check DTC.
Is DTC detected?
YES>>
Refer to Diagnosis Procedure.
NO>>
Inspection End.
Diagnosis Procedure
REPLACE INTELLIGENT KEY
CONSULT
-
Prepare Intelligent Key that matches the Nissan Murano vehicle.
-
Perform initialization of BCM and registration of Intelligent Key. Refer to Work Procedure.
-
Select “Self Diagnostic Result” mode of “BCM”.
-
Check DTC.
Is DTC detected?
YES>>
GO TO 2.
NO>>
Inspection End.
REPLACE BCM
-
Replace BCM. Refer to Removal and Installation.
-
Perform initialization of BCM and registration of all Intelligent Keys. Refer to Work Procedure.
>>
Inspection End.
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC Detection Condition
B26F7
BCM
(Body control module)
Diagnosis condition
When ignition switch is ON...
Component Function Check
CHECK FUNCTION
CONSULT
Select the "HEAD LAMP(HI)" in "Active Test" mode of "BCM(THEFT ALM)".
Check headlamps operation.
Test item Description
HEAD LAMP (HI)
ON
Headlamps (Hi)
Light
OFF
Do not light
Is the inspection result normal?
YES>>
Inspection End...
Other information:
Diagnosis Procedure
CHECK POWER WINDOW AUTO OPERATION
Check AUTO operation of the door when anti-pinch function does not operate.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Refer to Diagnosis Procedure (front LH), Diagnosis Procedure (front RH)...
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0794
INTERMEDIATE SPEED SENSOR A
(Intermediate Shaft Speed Sensor "A" Circuit Intermittent)
Diagnosis condition
TCM power supply voltage: More than 11 V
Signal
—
Threshold
Primary pulley speed: more than 11820 rpm
Diagnosis delay time
Maintained 2 seconds
POSSIBLE CAUSE
Harness or connector (Primary speed sensor circuit is open or shorted)
Primary speed sensor
TCM
FAIL-SAFE
Start is slow
Acceleration is slow
Lock-up is not performed
Manual mode is not activated
Confirmation Procedure
DTC CONFIRMATION PROCEDURECAUTION:
Always drive vehicle at a safe speed...