Nissan Murano: Dtc/circuit Diagnosis / Information Display (ascd)
Component Function Check
CHECK INFORMATION DISPLAY
-
Start engine.
-
Press MAIN switch on ASCD steering switch.
-
Drive the Nissan Murano vehicle at more than 40 km/h (25 MPH).
CAUTION:
Always drive vehicle at a safe speed.
-
Press SET- switch.
-
Check that the reading of the speedometer shows the same value as the set speed indicated in the information display while driving the Nissan Murano vehicle on a flat road.
Is the inspection result normal?
YES>>
INSPECTION END
NO>>
Proceed to Diagnosis Procedure.
Diagnosis Procedure
CHECK DTC
Check that DTC UXXXX, P0500 or P1574 is not displayed.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Perform trouble diagnosis for DTC UXXXX.
NO>>
Perform trouble diagnosis for DTC P0500. Refer to DTC Description.
NO>>
Perform trouble diagnosis for DTC P1574. Refer to DTC Description.
CHECK DTC WITH COMBINATION METER
Refer to CONSULT Function (METER/MA).
Is the inspection result normal?
YES>>
GO TO 3.
NO>>
Perform trouble diagnosis for DTC indicated.
CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
Is the inspection result normal?
YES>>
Replace combination meter. Refer to Removal and Installation.
NO>>
Repair or replace.
Component Function Check
INSPECTION START
Turn ignition switch OFF, and restart engine.
Does the engine start?
YES>>
With CONSULT: GO TO 2.
YES>>
Without CONSULT: GO TO 3...
Component Function Check
CHECK ORVR FUNCTION
Check whether the following symptoms are present.
Fuel odor from EVAP canister is strong.
Cannot refuel/Fuel odor from the fuel filler opening is strong while refueling...
Other information:
Diagnosis Procedure
CHECK FUSE
Check that the following fuses are not blown:
Terminal No. Signal name Fuse No. Capacity
7
ACC power supply
7
10 A
17
Ignition power supply
29
10 A
19
Battery power supply
15
20 A
Are the fuses blown?
YES>>
Replace the blown fuse after repairing the affected circuit...
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detection condition
C1A03–64
VHCL SPEED SE CIRC
(Nissan Murano Vehicle speed sensor circuit)
Diagnosis condition
When ignition switch in 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 distance sensor (ICC sensor) via CAN communication, are inconsistent
If tire size is not correct
Diagnosis delay time
—
POSSIBLE CAUSE
Wheel speed sensor
ABS actuator and electric unit (control unit)
Nissan Murano Vehicle speed sensor CVT (output speed sensor)
TCM
Distance sensor (ICC sensor)
Tire
FAIL-SAFEThe following systems are canceled:
Intelligent Cruise Control (ICC)
Automatic Emergency Braking (AEB)
Intelligent Forward Collision Warning (I-FCW)
Blind Spot Warning (BSW)
DTC Confirmation Procedure
CHECK DTC PRIORITY
If DTC “C1A03–64” is displayed with DTC “U1000–01” or “C1A04–97”, first diagnose the DTC “U1000–01” or “C1A04–97”...