Nissan Murano: Dtc/circuit Diagnosis / U1a10 Airbag Signal
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | |
|---|---|---|---|
| U1A10 |
AIRBAG SIGNAL (Airbag signal) |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | Car crash information signal | ||
| Threshold | Abnormality | ||
| Diagnosis delay time | 1 second or more | ||
POSSIBLE CAUSE
CAN communication system
FAIL-SAFE
-
Some telematics system does not function
-
Inform a NissanConnect center about abnormality
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “TELEMATICS”.
-
Check DTC.
Is DTC U1A10 detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End.
PERFORM SELF DIAGNOSTIC RESULT OF AIR BAG
CONSULT
-
Ignition switch ON.
-
Erase DTC.
-
Select “Self Diagnostic Result” mode of “AIR BAG”.
-
Check DTC.
Are any DTCs detected?
YES>>Refer to DTC Index.
NO>>GO TO 2.
PERFORM SELF DIAGNOSTIC RESULT OF TELEMATICS
CONSULT
-
Ignition switch ON.
-
Erase DTC.
-
Select “Self Diagnostic Result” mode of “TELEMATICS”.
-
Check DTC.
Is DTC U1A10 detected?
YES>>Replace TCU. Refer to Removal and Installation.
NO>>Refer to Intermittent Incident.
U1a0e Sos Switch on Stuck
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U1A0E
SOS SWITCH ON STUCK
(SOS switch ON stuck)
Diagnosis condition
When ignition switch is ON...
Power Supply and Ground Circuit
Diagnosis Procedure
CHECK FUSE
Check that the following fuses are not blown:
Terminal No. Signal name Fuse No. Capacity
1
Battery power supply
25
10 A
2
ACC power supply
7
10 A
10
Ignition signal
29
10 A
Are the fuses blown?
YES>>
Replace the blown fuse after repairing the affected circuit...
Other information:
Nissan Murano (Z52) 2015-2024 Owners Manual: Memory storage function (switch)
Use the following process to manually store the two memory positions in the switch: The vehicle should be stopped while setting the memory. Adjust the driver’s seat, steering columnand outside mirrors to the desired positions by manually operating each adjusting switch...
Nissan Murano (Z52) 2015-2024 Service Manual: C1769 Config Setting
DTC Description NOTE: The Signal Tech II Tool [– (J-50190)] can be used to perform the following functions: Refer to the Signal Tech II User Guide for additional information. Activate and display TPMS sensor IDs Display tire pressure reported by the TPMS sensor Read TPMS DTCs Register TPMS sensor IDs DTC DETECTION LOGIC DTC No...
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