Nissan Murano: Dtc/circuit Diagnosis / Awd Warning Icon/display
Diagnosis Procedure
CHECK POWER SUPPLY AND GROUND CIRCUIT
Perform the trouble diagnosis for power supply and ground circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Repair or replace the error-detected parts.
SELECT SELF DIAGNOSTIC RESULT (AWD CONTROL UNIT)
CONSULT
Select “Self Diagnostic Result” mode of “ALL MODE AWD/4WD”.
Is any detected?
YES>>
Check the DTC. Refer to DTC Index.
NO>>
GO TO 3.
SELECT SELF DIAGNOSTIC RESULT (COMBINATION METER)
CONSULT
Select “Self Diagnostic Result” mode of “METER/M&A”.
Is any detected?
YES>>
Check the DTC. Refer to DTC Index.
NO>>
Perform the trouble diagnosis for combination meter power supply circuit. Refer to Diagnosis Procedure.
Diagnosis Procedure
CHECK AWD CONTROL UNIT POWER SUPPLY (1)
Ignition switch OFF.
Disconnect AWD control unit harness connector.
Check the voltage between AWD control unit harness connector and ground...
Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
C1A13-23
STOP LAMP RLY FIX
(Stop lamp relay fix)
Diagnosis condition
When engine is running
Signal (terminal)
—
Threshold
Stop lamp inactive state continues despite the outputting of an ADAS control unit stop lamp request signal
Diagnosis delay time
1 second or more
POSSIBLE CAUSE
Stop lamp switch circuit
Stop lamp switch
Incorrect stop lamp switch installation
ICC brake hold relay
ICC brake hold relay circuit
ADAS control unit
ECM
FAIL-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)
Rear Automatic Braking (RAB)
Confirmation Procedure
CHECK DTC PRIORITY
If DTC “C1A13–23” is displayed with DTC “U1000–01”, first diagnose the DTC “U1000–01”...
Each tire, including the spare (if provided),
should be checked monthly when cold and
inflated to the inflation pressure recommended
by the vehicle manufacturer on
the vehicle placard or tire inflation pressure
label. (If your vehicle has tires of a different
size than the size indicated on the vehicle
placard or tire inflation pressure label, you
should determine the proper tire inflation
pressure for those tires...