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”...
Component Function Check
CHECK FUNCTION
CONSULT
Select “UNLK SEN-DR” in “Data Monitor” mode of “BCM(INTELLIGENT KEY)”.
Check that the function operates normally according to the following conditions:
Monitor Item Condition Status
UNLK SEN -DR
Driver side door
Lock
OFF
Unlock
ON
Is the inspection result normal?
YES>>
Unlock sensor is OK...