Nissan Murano: Srs Air Bag Control System :: Dtc/circuit Diagnosis / U1010 Control Unit(can)
DTC Description
DESCRIPTION
Air bag diagnosis sensor unit performs self-tests at ignition switch ON. If CAN communication failure within control unit is detected, DTC is set.
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen items
(Trouble diagnosis content) | DTC detecting condition |
| U1010-49 |
CONTROL UNIT(CAN) |
Diagnosis condition |
When ignition switch is ON. |
| Signal (terminal) |
— |
| Threshold |
— |
| Diagnosis delay time |
— |
POSSIBLE CAUSE
Air bag diagnosis sensor unit
FAIL-SAFE
—
DTC Confirmation Procedure
PERFORM SELF DIAGNOSTIC RESULT
CONSULT
-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “AIR BAG”.
-
Check if DTC is displayed in the “Self Diagnostic Result”.
Is DTC detected?
YES>>
Refer to DTC Diagnosis Procedure.
NO>>
Inspection End.
Diagnosis Procedure
REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
Replace air bag diagnosis sensor unit. Refer to Removal and Installation.
>>
Inspection End.
DTC Description
DESCRIPTIONCAN (Controller Area Network) is a serial communication system for real-time application. It is an on-Nissan Murano vehicle multiplex communication system with high data communication speed and excellent error detection ability...
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detecting condition
B0001-1A
DRIVER AIRBAG MODULE
[SHORT]
Diagnosis condition
When ignition switch is ON...
Other information:
Component Parts Location
No. Component Function
1.
Air bag diagnosis sensor unit
Provides TCU with air bag crash order signal via CAN communication.
Refer to Component Parts Location for detailed component location.
2.
Telematics switch
Refer to Telematics Switch...
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
C1A04-97
ABS/TCS/VDC CIRC
(ABS/TCS/VDC circuit)
Diagnosis condition
When engine is running
When MAIN switch of ICC system is ON
Signal (terminal)
—
Threshold
If a malfunction occurs in the VDC/TCS/ABS system
Diagnosis delay time
60 seconds or more
POSSIBLE CAUSEABS actuator and electric unit (control unit)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)
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 “C1A04–97” is displayed with DTC “U1000–01”, first diagnose the DTC “U1000–01”...
Categories

The autolight system allows the headlights
to turn on and off automatically. The autolight
system can:
Turn on the headlights, front parking,
tail, license plate and instrument panel
lights automatically when it is dark.
Turn off all the lights (except daylight
running lights) when it is light.
Keep all the lights on for a period of time
after you place the ignition switch in the
OFF position and all doors are closed.
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