Nissan Murano: Heater & Air Conditioning Control System :: Dtc/circuit Diagnosis / U1010 Control Unit(can)
DTC Description
Initial diagnosis of A/C auto amp.
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms
(Trouble diagnosis content) | DTC detection condition |
| U1010 |
CONTROL UNIT(CAN)
[Control unit (CAN)] |
Diagnosis condition |
When ignition switch is ON. |
| Signal (terminal) |
- |
| Threshold |
- |
| Diagnosis delay time |
- |
POSSIBLE CAUSE
A/C auto amp.
FAIL-SAFE
—
DTC Confirmation Procedure
PERFORM SELF DIAGNOSTIC RESULT
CONSULT
-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “HVAC”.
-
Check DTC.
Is DTC detected?
YES>>
Refer to DTC Diagnosis Procedure.
NO>>
Inspection End.
DTC Diagnosis Procedure
REPLACE A/C AUTO AMP.
Replace A/C auto amp. Refer to Removal and Installation.
>>
Inspection End.
DTC Description
CAN (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 LOGICNOTE:
If DTC is displayed along with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Description...
Other information:
DTC Description
CAN controller controls the communication of CAN communication signal and the error detection.DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
U1010-49
CONTROL UNIT (CAN)
[Control unit (CAN)]
Diagnosis condition
When engine is running
When MAIN switch of ICC system is ON
Signal (terminal)
—
Threshold
If ADAS control unit detects malfunction by CAN controller initial diagnosis
Diagnosis delay time
1 second or less
POSSIBLE CAUSEADAS control unitFAIL-SAFEThe following systems are canceled:
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)
Traffic Sign Recognition (TSR)
Intelligent Drive Alertness (I-DA)
Confirmation Procedure
DTC CONFIRMATION PROCEDUREPERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Start the engine...
Description
The initialization is necessary for normal operation of power window system If any of the following operations are performed:
When control unit is replaced.
Electric power supply to power window switch or motor is interrupted by blown fuse or disconnection and connection of the negative battery terminal...