Nissan Murano: Heater & Air Conditioning Control System :: Dtc/circuit Diagnosis / Door Motor
CHECK EACH DOOR MOTOR POWER SUPPLY
-
Ignition switch ON.
-
Check voltage between intake door motor harness connector and ground.
+ − Voltage
(Approx.)Intake door motor Connector Terminal M153 1 Ground Battery voltage
Is the inspection result normal?
YES>>GO TO 2.
NO>>GO TO 3.
CHECK EACH DOOR MOTOR GROUND CIRCUIT
-
Ignition switch OFF.
-
Disconnect intake door motor connector.
-
Check continuity between intake door motor harness connector and ground.
Intake door motor — Continuity Connector Terminal M153 2 Ground Yes
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair harness or connector.
CHECK EACH DOOR MOTOR POWER SUPPLY CIRCUIT FOR OPEN
-
Disconnect A/C auto amp. connector.
-
Check continuity between intake door motor harness connector and A/C auto amp. harness connector.
Intake door motor A/C auto amp. Continuity Connector Terminal Connector Terminal M153 1 M50 17 Yes
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair harness or connector.
CHECK EACH DOOR MOTOR POWER SUPPLY CIRCUIT FOR SHORT
-
Disconnect following connectors:
-
Air mix door motor LH
-
Air mix door motor RH
-
Mode door motor
-
-
Check continuity between intake door motor harness connector and ground.
| Intake door motor | — | Continuity | ||
|---|---|---|---|---|
| Connector | Terminal | |||
| M153 | 1 | Ground | No | |
Is the inspection result normal?
YES>>Replace A/C auto amp. Refer to Removal and Installation.
NO>>Repair harness or connector.
Intake Door Motor
Diagnosis Procedure
CHECK INTAKE MODE DOOR MOTOR POWER SUPPLY
Ignition switch ON.
Check voltage between intake mode door motor harness connector and ground...
Door Motor Communication Circuit
Diagnosis Procedure
NOTE:
If all of door motor DTCs are detected, check this circuit.
CHECK EACH DOOR MOTOR COMMUNICATION SIGNAL
Ignition switch ON.
Check output waveform between A/C auto amp...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: C1a0c Adas Message Counter Failure
DTC Description DTC DETECTION LOGIC DTC No. CONSULT terms DTC detection condition C1A0C (82, 83) ADAS MSG COUNTER Diagnosis condition When ignition switch is ON. Signal (terminal) — Threshold Distance sensor (ICC sensor) detects an error signal via ITS communication from the ADAS control unit...
Nissan Murano (Z52) 2015-2024 Service Manual: Linking Key Fob to the Meter Display
System Description SYSTEM DIAGRAMSIGNAL TRANSMISSION FUNCTION LISTSeveral types of signals are transmitted from the following units to the driver seat control unit via CAN communication. Component Signal ABS actuator and electric unit (control unit) Nissan Murano Vehicle speed signal Combination meter Vehicle speed signal BCM Ignition switch signal Key ID signal Key link signal Log-in permit signal TCM Shift position signal AV control unit User information signal IPDM E/R Detention switch signal DESCRIPTIONLog-in function is the function that registers the setting status of various systems and retrieves the status for each Intelligent Key as desired...
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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.
