Nissan Murano: Door & Lock :: Symptom Diagnosis / Door Does Not Lock/unlock with Door Request Switch and Intelligent Key
Diagnosis Procedure
All doors do not lock/unlock using door request switch or back door does not open using back door opener request switch or Intelligent Key button.
SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS)
| Door lock operation (remote keyless entry) | Door lock operation (request switch) or back door open operation (opener switch of back door panel) | Engine started with ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna) | Engine started with ignition switch operation (registered Intelligent Key placed next to ignition switch) |
| NG |
NG |
OK |
OK |
DIAGNOSIS PROCEDURE
Refer to Diagnosis Procedure.
CHECK INTELLIGENT KEY SYSTEM SYMPTOM TABLE
Check Intelligent Key system symptom table.
Refer to Diagnosis Procedure.
>>
GO TO 2.
CHECK POWER DOOR LOCK OPERATION
Check door lock/unlock using door lock and unlock switch.
Does door lock/unlock using door lock and unlock switch?
YES>>
GO TO 3.
NO>>
Refer to Component Function Check (driver side) or Component Function Check (passenger side).
REPLACE BCM
-
Replace BCM. Refer to Removal and Installation.
-
Check operation after replacement.
Is the inspection result normal?
YES>>
Inspection End.
NO>>
Check intermittent incident. Refer to Intermittent Incident.
Diagnosis Procedure
All doors do not lock/unlock using Intelligent Key button.NOTE:
Before starting diagnosis check that vehicle condition is as shown in “Conditions of Nissan Murano vehicle”, and check each symptom...
Diagnosis Procedure
Intelligent Key button operation has poor range.SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS) Door lock operation (remote keyless entry) Door lock operation (request switch) or back door open operation (opener switch of back door panel) Engine started with ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna) Engine started with ignition switch operation (registered Intelligent Key placed next to ignition switch)
Poor range
OK
OK
OK
DIAGNOSIS PROCEDURERefer to Diagnosis Procedure...
Other information:
Feeder Layout
Telematics antenna
Connector
: Clips
Removal and Installation
REMOVALRemove the instrument panel assembly. Refer to Removal and Installation.
Remove the screw , and then remove the telematics antenna .
INSTALLATIONInstallation is in the reverse order of removal...
DTC Description
DTC DETECTION LOGIC
An excessively low voltage from the sensor is sent to ECM.
An excessively high voltage from the sensor is sent to ECM.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0112
IAT SEN/CIRCUIT-B1
(Intake air temperature sensor 1 circuit low bank 1)
Diagnosis condition
Ignition switch ON
Signal (terminal)
Voltage signal transmitted from intake air temperature sensor to ECM
Threshold
An excessively low voltage from the sensor is sent to ECM
Diagnosis delay time
—
P0113
IAT SEN/CIRCUIT-B1
(Intake air temperature sensor 1 circuit high bank 1)
Diagnosis condition
Ignition switch ON
Signal (terminal)
Voltage signal transmitted from intake air temperature sensor to ECM
Threshold
An excessively high voltage from the sensor is sent to ECM
Diagnosis delay time
—
POSSIBLE CAUSEP0112
Harness and connectors (The sensor circuit is open or shorted...