Nissan Murano: Dtc/circuit Diagnosis / Power Supply and Ground Circuit
CHECK FUSE AND FUSIBLE LINK
Check that the following fuse and fusible link are not blown:
| Terminal | Signal name | Fuse or fusible link No. | Capacity |
|---|---|---|---|
| 25 | Battery power supply (brake switch) | 10 | 10A |
| 26 | Battery power supply (shorting input) | 16 | 5A |
| 81 | Battery power supply (rear wiper) | 5 | 15A |
| 131 | Battery power supply | 1 | 10A |
| 138 | Battery power supply (rear door) | 4 | 15A |
| 139 | Battery power supply | L | 40A |
| 142 | Battery power supply (front door) | 3 | 15A |
Is the fuse or fusible link blown?
YES>>Replace the blown fuse or fusible link after repairing the affected circuit.
NO>>GO TO 2.
CHECK POWER SUPPLY CIRCUIT
-
Disconnect BCM connectors.
-
Check voltage between BCM harness connectors and ground.
(+) (–) Voltage
(Approx.)BCM Connector Terminal M18 25 Ground Battery voltage 26 M20 81 M81 131 138 139 142
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace harness or connectors.
CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
| BCM | Ground | Continuity | |
| Connector | Terminal | ||
| M81 | 134 | Yes | |
| 143 | |||
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair or replace harness or connectors.
B259a Room Lamp Fuse Blown
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC Detection Condition
B259A
ROOM LAMP FUSE BLOWN
(Room lamp fuse blown)
Diagnosis condition
When ignition switch ON...
Combination Switch Input Circuit
Diagnosis Procedure
CHECK INPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN
Ignition switch OFF.
Disconnect BCM connector and combination switch connector.
Check continuity between BCM harness connector and combination switch harness connector...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Power Supply and Ground Circuit (side Radar Lh)
Work Procedure CHECK FUSES Check that the following fuse is not blown: Signal name Fuse No. Ignition power supply 29(10 A) Is the fuse blown? YES>> Replace the blown fuse after repairing the affected circuit. NO>> GO TO 2. CHECK POWER SUPPLY CIRCUIT Turn ignition switch OFF...
Nissan Murano (Z52) 2015-2024 Service Manual: Additional Service When Replacing Lane Camera Unit
Work Procedure DescriptionAlways perform the lane camera unit configuration and adjust the camera aiming after; Removing and installing the lane camera unit Replacing the lane camera unit Replacing windshield glass Refer to Work Procedure.CAUTION: The system does not operate normally unless the camera aiming adjustment is performed...
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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.
