Nissan Murano: Dtc/circuit Diagnosis / B133a Avm Connection
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | |
|---|---|---|---|
| B133A-8F |
AVM connection (Camera image signal) |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | Camera image signal circuit (terminal 49) | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
POSSIBLE CAUSE
-
Camera image signal circuit
-
Around view monitor control unit
-
AV control unit
FAIL-SAFE
Camera image is inoperative
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Ignition switch ON.
-
Ignition switch OFF and wait at least 30 seconds.
-
Ignition switch ON and wait at least 30 seconds or more.
-
Select “Self Diagnostic Result” mode of “MULTI AV”.
-
Check DTC.
Is DTC B133A–8F detected?
YES>>Refer to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End.
CHECK CAMERA IMAGE SIGNAL CIRCUIT FOR OPEN
-
Ignition switch OFF.
-
Disconnect AV control unit connector and around view monitor control unit connector.
-
Check the continuity between AV control unit connector and around view monitor control unit connector.
AV control unit Around view monitor control unit Continuity Connector Terminal Connector Terminal M162 49 M96 4 Yes
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair harness or connector.
CHECK CAMERA IMAGE SIGNAL CIRCUIT FOR SHORT
Check the continuity between AV control unit connector and ground.
| (+) | (−) | Continuity | |
|---|---|---|---|
| AV control unit | |||
| Connector | Terminal | ||
| M162 | 49 | Ground | No |
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair harness or connector.
CHECK CAMERA IMAGE SIGNAL
-
Connect AV control unit connector and around view monitor control unit connector.
-
Ignition switch ON.
-
Shift the selector lever to “R” position
-
Check the signal between AV control unit connector and ground.
AV control unit ( - ) Condition Reference value ( + ) Connector Terminal M162 49 Ground Camera image is displayed 
Is the inspection result normal?
YES>>Replace AV control unit. Refer to Removal and Installation.
NO>>Replace around view monitor control unit. Refer to Removal and Installation.
B132a External Usb
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
B132A–13
External USB
(USB)
[OPEN]
Diagnosis condition
When ignition switch is ON...
B1341 Head Unit
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
B1341–16
Head unit
(AV control unit)
[VB–LOW]
Diagnosis condition
When ignition switch is ON...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Diagnosis and Repair Work Flow
Work Flow OVERALL SEQUENCEDETAILED FLOWGET INFORMATION FOR SYMPTOM Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurs). Check operation condition of the function that is malfunctioning...
Nissan Murano (Z52) 2015-2024 Service Manual: U0102 Lost Communication (transfer)
DTC Description DTC DETECTION LOGICWhen the ignition switch is ON, TCM is unable to receive the CAN communications signal from AWD control unit continuously for 2 seconds or more. DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U0102 LOST COMM (TRANSFER) (Lost Communication With Transfer Case Control Module) Diagnosis condition When the ignition switch is ON Signal CAN communication signal Threshold TCM is unable to receive the CAN communications signal from AWD control unit Diagnosis delay time Continuously for 2 seconds or more POSSIBLE CAUSE AWD control unit Harness or connector (CAN communication line is open or shorted) FAIL-SAFENot changed from normal driving DTC Confirmation Procedure PREPARATION BEFORE WORK If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test...
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Seatback pockets
Theremaybe one or two seatback pockets located on the back of the driver and passenger seats. The pockets can be used to store maps.
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