Nissan Murano: Dtc/circuit Diagnosis / B1339 Rear Camera Connection
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| B1339-8F |
Rear camera connection (Rear view camera connection) |
[–] | Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | Camera image signal circuit (terminal 49) | |||
| Threshold | – | |||
| Diagnosis delay time | 30 seconds or more | |||
POSSIBLE CAUSE
-
Camera image signal circuit
-
Rear view camera
-
Audio unit
FAIL-SAFE
Rear view camera 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 B1339–8F detected?
YES>>Proceed 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 audio unit connector and rear view camera connector.
-
Check the continuity between audio unit connector and rear view camera connector.
Audio unit Rear view camera Continuity Connector Terminal Connector Terminal M122 49 D568 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 audio unit connector and ground.
| (+) | (−) | Continuity | |
|---|---|---|---|
| Audio unit | |||
| Connector | Terminal | ||
| M122 | 49 | Ground | No |
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair harness or connector.
CHECK CAMERA IMAGE SIGNAL
-
Connect audio unit connector and rear view camera connector.
-
Ignition switch ON.
-
Shift the selector lever to “R” position
-
Check the signal between audio unit connector and ground.
Audio unit ( - ) Condition Reference value ( + ) Connector Terminal M122 49 Ground Camera image is displayed 
Is the inspection result normal?
YES>>Replace audio unit. Refer to Removal and Installation.
NO>>Replace rear view camera. 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
(Audio unit)
[VB–LOW]
Diagnosis condition
When ignition switch is ON...
Other information:
Nissan Murano (Z52) 2015-2024 Owners Manual: Personal lights and Luggage compartment light
Personal lights To turn the rear personal lights on, push the switch. To turn them off, push the switch again. Luggage compartment light The light illuminates when the liftgate is opened. When the liftgate is closed, the light will turn off. The light also illuminates with other interior lights when the interior light switch is in the DOOR position...
Nissan Murano (Z52) 2015-2024 Service Manual: C1a23 Unit Low Temp
DTC Description DTC DETECTION LOGIC DTC Trouble diagnosis name DTC detecting condition C1A23 (97) UNIT LOW TEMP Temperature detected by the temperature sensor integrated in distance sensor (ICC sensor) remains less than -40 °C for 5 seconds or more POSSIBLE CAUSETemperature around the distance sensor (ICC sensor) becomes extremely lowFAIL-SAFEThe following systems are canceled...
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Fuel gauge
The gauge indicates the approximate fuel level in the tank.
The gauge may move slightly during braking, turning, acceleration, or going up or down hills.
The gauge needle returns to 0 (Empty) after the ignition switch is placed in the OFF position.
