Nissan Murano: Sonar System :: Dtc/circuit Diagnosis / Power Supply and Ground Circuit
Diagnosis Procedure
CHECK FUSE
Check that the following fuse is not blown:
| Terminal No. | Signal name | Fuse No. | Capacity |
| 12 |
IGN 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
-
Ignition switch OFF.
-
Disconnect sonar control unit connector.
-
Check voltage between sonar control unit connector and ground.
| Sonar control unit | — | Condition |
Voltage
(Approx.) |
| Connector | Terminal |
| M70 |
12 |
Ground |
Ignition switch: ON |
Battery voltage |
Is the inspection result normal?
YES>>
GO TO 3.
NO>>
Repair or replace harness or connectors.
CHECK GROUND CIRCUIT
-
Ignition switch OFF.
-
Check continuity between sonar control unit connector and ground.
| Sonar control unit | — | Continuity |
| Connector | Terminal |
| M70 |
15 |
Ground |
Yes |
Is the inspection result normal?
YES>>
Inspection End.
NO>>
Repair or replace harness or connectors.
DTC Description
DESCRIPTIONCAN (Controller Area Network) is a serial communication line for real-time application. It is an on-Nissan Murano vehicle multiplex communication line with high data communication speed and excellent error detection ability...
Symptom Table
Symptom Possible cause Reference page
Malfunction is detected in only 1 sensor of display (Always displayed in red).
Sonar sensor circuit
Sonar sensor
DTC Diagnosis Procedure (rear LH inner)
DTC Diagnosis Procedure (rear RH inner)
DTC Diagnosis Procedure (rear LH outer)
DTC Diagnosis Procedure (rear RH outer)
DTC Diagnosis Procedure (front LH inner)
DTC Diagnosis Procedure (front RH inner)
DTC Diagnosis Procedure (front LH outer)
DTC Diagnosis Procedure (front RH outer)
Removal and Installation
Malfunction is detected in all 8 sensors of display
(Always displayed in red)...
Other information:
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P2118
ETC MOT-B1
(Throttle actuator control motor current range/performance)
Diagnosis condition
Start engine and let it idle
Signal (terminal)
Throttle control motor circuit
Threshold
ECM detects short in both circuits between ECM and throttle control motor
Diagnosis delay time
—
POSSIBLE CAUSE
Harness or connectors
(Throttle control motor circuit is shorted...
DTC Description
NOTE:
The customer reports CVT judder (shake, shudder, single or multiple bumps or vibration) hesitation on acceleration, lack of power or RPM flare. If DTC P17F0 is detected on his/her Nissan Murano vehicle, this diagnosis is required...
Categories

Your vehicle has two types of security systems:
Vehicle security system
NISSAN Vehicle Immobilizer System
The 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.
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