Nissan Murano: Dtc/circuit Diagnosis / U1a06 Usb Comm
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | |
|---|---|---|---|
| U1A06 |
TEL ANTENNA ERROR (TEL antenna error) |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | TEL antenna signal | ||
| Threshold | No input | ||
| Diagnosis delay time | — | ||
POSSIBLE CAUSE
-
TEL antenna signal circuit
-
TEL antenna
-
TCU
FAIL-SAFE
-
Telematics switch LED indicator turned OFF (LED indicator turns ON 10 times when SOS call switch is pressed)
-
When telematics system is operated, inform that system cannot be connected to NissanConnect center
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “TELEMATICS”.
-
Check DTC.
Is DTC U1A06 detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End.
CHECK TELEMATICS ANTENNA
Visually check telematics antenna and antenna feeder. Refer to Removal and Installation.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair malfunctioning parts.
CHECK TCU VOLTAGE
-
Disconnect TCU harness connector.
-
Ignition switch ON.
-
Check voltage between TCU connector and ground.
TCU Ground Voltage
(Approx.)Connector Terminal M128 47 2.8 V
Is the inspection result normal?
YES>>Replace telematics antenna. Refer to Removal and Installation.
NO>>Replace TCU. Refer to Removal and Installation.
U1a05 Usb Comm
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U1A05
USB COMM
(USB comm)
Diagnosis condition
When ignition switch is ON...
U1a0b Mic in Conn
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U1A0B
MIC IN CONN
(MIC in conn)
Diagnosis condition
When ignition switch is ON...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Diagnosis and Repair Work Flow
Work Flow OVERALL SEQUENCEDETAILED FLOWINTERVIEW THE CUSTOMER FOR THE SYMPTOM Interview the customer for the symptom (the condition and the environment when the incident/malfunction occurs). >> GO TO 2. CHECK SYMPTOM Check the symptom from the customer information...
Nissan Murano (Z52) 2015-2024 Owners Manual: Checking lights
With all doors closed, apply the parking brake, fasten the seat belts and place the ignition switch in the ON position without starting the engine. The following lights (if so equipped) will come on: , or , , , , The following lights (if so equipped) come on briefly and then go off: or , , , , If any light fails to come on or operate in a way other than described, it may indicate a burned-out bulb and/or a system malfunction...
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Luggage hooks
When securing items using luggage hooks located on the back of the seat or side finisher do not apply a load over more than 6.5 lbs. (29 N) to a single hook.
The luggage hooks that are located on the floor should have loads less than 110 lbs. (490 N) to a single hook.
