Nissan Murano: Meter, Warning Lamp & Indicator :: Symptom Diagnosis / The Door Open Warning Continues Displaying, or Does Not Display
Diagnosis Procedure
CHECK BCM INPUT SIGNAL
Check the BCM input signal. Refer to Component Function Check.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
GO TO 3.
CHECK COMBINATION METER INPUT SIGNAL
CONSULT
-
Select “Data Monitor” mode of “METER/M&A”.
-
Select “DOOR W/L”.
-
Check that the function operates normally according to the following conditions:
| Monitor item | Condition | Status |
| DOOR W/L |
Door open |
On |
| Door closed |
Off |
Is the inspection result normal?
YES>>
Replace combination meter. Refer to Removal and Installation.
NO>>
Replace BCM. Refer to Removal and Installation.
CHECK DOOR SWITCH SIGNAL CIRCUIT
Check the door switch signal circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>
GO TO 4.
NO>>
Repair or replace harness or connector.
CHECK DOOR SWITCH
Check the door switch. Refer to Component Inspection.
Is the inspection result normal?
YES>>
Replace combination meter. Refer to Removal and Installation.
NO>>
Replace applicable door switch. Refer to Removal and Installation.
Diagnosis Procedure
The warning is still displayed even after washer fluid is added.
The warning is not displayed even though the washer tank is empty...
Diagnosis Procedure
One or more of the steering switches to control the information display are inoperative.CHECK STEERING SWITCH CIRCUIT
Check steering switch circuit...
Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
C1A03-29
VHCL SPEED SE CIRC
(Nissan Murano Vehicle speed sensor circuit)
Diagnosis condition
When engine is running
When MAIN switch of ICC system is ON
Signal (terminal)
—
Threshold
If the Nissan Murano vehicle speed signal (wheel speed) from ABS actuator and electric unit (control unit) and the CVT vehicle speed sensor signal (output shaft revolution signal) from TCM, received by the ADAS control unit via CAN communication, are inconsistent
Diagnosis delay time
1 second or less
POSSIBLE CAUSE
Wheel speed sensor
ABS actuator and electric unit (control unit)
Nissan Murano Vehicle speed sensor CVT (output speed sensor)
TCM
ADAS control unit
FAIL-SAFEThe following systems are canceled:
Vehicle-to-vehicle distance 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)
Confirmation Procedure
CHECK DTC PRIORITY
If DTC “C1A03–29” is displayed with DTC “U1000–01” or “C1A04–97”, first diagnose the DTC “U1000–01” or “C1A04–97”...
The displayed guidelines and their locations
on the ground are for approximate
reference only. Objects on uphill or downhill
surfaces or projecting objects will be actually
located at distances different from
those displayed in the monitor relative to
the guidelines (refer to illustrations)...