Nissan Murano: Door & Lock :: Dtc/circuit Diagnosis / B242e Hands Free Sensor 2
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen items (Trouble diagnosis content) | DTC detecting condition | |
|---|---|---|---|
| B242E |
HANDS FREE SENOR 2 (Kick sensor 2) |
Diagnosis condition | All times |
| Signal (terminal) | – | ||
| Threshold | BCM detects the abnormal resistance value of motion activated back door sensor (upper) via serial communication | ||
| Diagnosis delay time | – | ||
POSSIBLE CAUSE
-
Motion activated back door sensor (upper)
-
Harness or connectors [motion activated back door sensor (upper) circuit is open or shorted]
-
BCM
-
Motion activated back door control unit
FAIL-SAFE
Inhibit motion activated automatic back door system
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “AUTO BACK DOOR”.
Is any DTC detected?
YES>>Refer to DTC Diagnosis Procedure.
NO>>Inspection End.
CHECK INSTALLATION OF MOTION ACTIVATED BACK DOOR SENSOR
Check that motion activated back door sensor (upper) is installed normally.
Refer to Removal and Installation.
Is the inspection result normal?
YES>>GO TO 3.
NO>>GO TO 2.
ADJUST OF MOTION ACTIVATED BACK DOOR SENSOR INSTALLATION AND ERASE DTC
CONSULT
-
Ignition switch OFF.
-
Adjust of motion activated back door sensor (upper) installation.
-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “AUTO BACK DOOR”.
-
Erase DTC, and then repeat “DTC CONFIRMATION PROCEDURE”. Refer to DTC Confirmation Procedure.
Is DTC “B242E” detected?
YES>>GO TO 3.
NO>>Inspection End.
REPLACE MOTION ACTIVATED BACK DOOR SENSOR AND ERASE DTC
CONSULT
-
Replace motion activated back door sensor (upper).
-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “AUTO BACK DOOR”.
-
Erase DTC, and then repeat “DTC CONFIRMATION PROCEDURE”. Refer to DTC Confirmation Procedure.
Is DTC “B242E” detected?
YES>>GO TO 4.
NO>>Inspection End.
REPLACE MOTION ACTIVATED BACK DOOR CONTROL UNIT AND ERASE DTC
CONSULT
-
Ignition switch OFF.
-
Replace motion activated back door control unit. Refer to Removal and Installation.
-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “AUTO BACK DOOR”.
-
Erase DTC, and then repeat “DTC CONFIRMATION PROCEDURE”.
Is DTC “B242E” detected?
YES>>Replace BCM. Refer to Removal and Installation.
NO>>Inspection End.
B242b Detect Sensor Power Supply
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detecting condition
B242B
DETECT SENSOR POWER SUPPLY
(Kick sensor control unit)
Diagnosis condition
All times
Signal (terminal)
–
Threshold
When the power supply voltage to the motion activated back door control unit detects an over current...
B242f Abd Buzzer
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detecting condition
B242F–12
ABD BUZZER
(Automatic back door warning buzzer)
Diagnosis condition
All times
Signal (terminal)
Automatic back door warning buzzer signal (automatic back door control module connector terminal: 2)
Threshold
Automatic back door control module detects a malfunction of automatic back door warning buzzer circuit
Diagnosis delay time
–
POSSIBLE CAUSE
Harness or connectors (automatic back door warning buzzer circuit is open or shorted)
Automatic back door control module
FAIL-SAFE–
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON...
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Vehicle security system
Your vehicle has two types of security systems:
Vehicle security system NISSAN Vehicle Immobilizer SystemThe vehicle security system provides visual and audible alarm signals if someone opens the doors, liftgate or the hood when the system is armed. It is not, however, a motion detection type system that activates when a vehicle is moved or when a vibration occurs.
