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.
U1300 Av Communication Circuit
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U1300–01
AV communication circuit
(AV communication circuit)
Diagnosis condition
When ignition switch is ON...
Steering Switches
Diagnosis Procedure
CHECK STEERING WHEEL AUDIO CONTROL SWITCH RESISTANCE
Ignition switch OFF.
Disconnect combination switch connector.
Check resistance between the terminals of combination switch connector...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Air Mix Door Motor Rh
Diagnosis Procedure CHECK AIR MIX DOOR MOTOR RH POWER SUPPLY Ignition switch ON. Check voltage between air mix door motor RH harness connector and ground. + − Voltage (Approx.) Air mix door motor RH Connector Terminal M156 1 Ground Battery voltage Is the inspection result normal? YES>> GO TO 2...
Nissan Murano (Z52) 2015-2024 Service Manual: C1a00-44 Control Unit
DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detection condition C1A00-44 CONTROL UNIT (Control unit) Diagnosis condition When engine is running Signal (terminal) — Threshold ADAS control unit internal malfunction Diagnosis delay time 1 second or less POSSIBLE CAUSEADAS control unitFAIL-SAFEThe following systems are canceled: Vehicle-to-vehicle distance control mode Conventional (fixed speed) cruise control mode Automatic Emergency Braking (AEB) with pedestrian detection Automatic Emergency Braking (AEB) Intelligent Forward Collision Warning (I-FCW) Lane Departure Warning (LDW) Intelligent Lane Intervention (I-LI) Blind Spot Warning (BSW) Rear Cross Traffic Alert (RCTA) Rear Automatic Braking (RAB) Traffic Sign Recognition (TSR) Intelligent Drive Alertness (I-DA) Confirmation Procedure PERFORM DTC CONFIRMATION PROCEDURE CONSULT Start the engine...
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Luggage hooks
When securing items using luggage hooks located on the back of the seat or side finisher do not apply a load over more than 6.5 lbs. (29 N) to a single hook.
The luggage hooks that are located on the floor should have loads less than 110 lbs. (490 N) to a single hook.
