Nissan Murano: Dtc/circuit Diagnosis / Power Supply and Ground Circuit. Audio Unit
CHECK FUSE
Check that the following fuses are not blown:
| Terminal No. | Signal name | Fuse No. | Capacity |
|---|---|---|---|
| 7 | ACC power supply | 7 | 10 A |
| 17 | Ignition power supply | 29 | 10 A |
| 19 | Battery power supply | 15 | 20 A |
Are the fuses blown?
YES>>Replace the blown fuse after repairing the affected circuit.
NO>>GO TO 2.
CHECK POWER SUPPLY CIRCUIT
-
Ignition switch OFF.
-
Disconnect audio unit connector.
-
Check voltage between audio unit connector and ground.
Audio unit Ground Condition Voltage
(Approx.)Connector Terminal M121 7 — Ignition switch: ON Battery voltage 17 19 Ignition switch: OFF
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 audio unit connector and ground.
Audio unit Ground Continuity Connector Terminal M121 20 — Yes
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair or replace harness or connectors.
Rear View Camera Image Signal Circuit
Diagnosis Procedure
CHECK REVERSE INPUT SIGNAL
Ignition switch ON.
Shift the selector lever to R (reverse).
Check voltage between audio unit connector and ground...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: U1000 Can Comm Circuit
DTC Description CAN (Controller Area Network) is a serial communication line for real time applications. It is an on-Nissan Murano vehicle multiplex communication line with high data communication speed and excellent error detection ability. Modern Nissan Murano vehicle is equipped with many electronic control unit, and each control unit shares information and links with other control units during operation (not independent)...
Nissan Murano (Z52) 2015-2024 Service Manual: Telescopic Sensor
Component Function Check DATA MONITOR CONSULT Select “TELESCO PULSE” in “Data Monitor” mode of “AUTO DRIVE POS.”. Check that the function operates normally according to the following conditions: Monitor item Condition Value TELESCO PULSE Steering column Operate (forward) Change (decrease) Operate (backward) Change (increase) Release No change Is the inspection result normal? YES>> Inspection End...
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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.
