Nissan Murano: Anti-Pinch Function Does Not Operate / Moonroof
Diagnosis Procedure
PERFORM INITIALIZATION PROCEDURE
Perform initialization procedure.
Refer to Special Repair Requirement.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Perform basic inspection. Refer to Work Flow.
RETEST THE ANTI-PINCH FUNCTION
Check anti-pinch operation. Refer to Special Repair Requirement.
Is the inspection result normal?
YES>>
Inspection End.
NO>>
Replace the moonroof motor assembly. Refer to Removal and Installation.
Diagnosis Procedure
CHECK SUNSHADE MECHANISM
Check the following:
Operation malfunction caused by sunshade mechanism deformation, pinched harness or other foreign materials
...
Other information:
DTC Description
DTC DETECTION LOGICAn excessively low voltage from the sensor is sent to ECM. DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0451
EVAP SYS PRES SEN
(EVAP control system pressure sensor performance)
Diagnosis condition
Ignition switch ON
Signal (terminal)
EVAP control system pressure sensor signal
ECM
(Built in barometric pressure sensor)
Threshold
ECM detects a state that the pressure difference remains the threshold value or more for continuously for 5 seconds or more under the condition that the pressure of the EVAP control system pressure sensor and that of the barometric pressure sensor are equal...
Work Flow
OVERALL SEQUENCEDETAILED FLOWINTERVIEW FOR MALFUNCTION
It is also important to clarify the customer concerns before starting the inspection. Interview the customer about the concerns carefully and understand the symptoms fully.
NOTE:
The customers are not professionals...