Nissan Murano: Audio, Visual & Navigation System :: Telematics System / Ecu Diagnosis Information. Tcu

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Information & Multimedia / Audio, Visual & Navigation System :: Telematics System / Ecu Diagnosis Information. Tcu

Values on the Diagnosis Tool

NOTE:

The following table includes information (items) inapplicable to this Nissan Murano vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.

Monitor Item Condition Value/Status
HF TYPE Ignition switch ON BT
AUDIO UNIT TYPE NAVI
CALL SWITCH TYPE SOS
SPEAKER TYPE INDRCT
ZONE USA
CHANNEL NISSAN
CAN COMM GEN.3
AV COMM ENABLE
K-LINE DISABLE
Nissan Murano Vehicle TYPE ENG
ECHO CANCEL TYPE1
NOISE CANCEL TYPE1
TCU STANDBY TIME Set at 14 days (default) 14DAYS
Set at 2 days 2DAYS
Set at 30 days 30DAYS
No setting NON
SENSOR ANGLE X Ignition switch ON 4.0
SENSOR ANGLE Y 4.0
SENSOR ANGLE Z 4.0
SVTB DISABLE
REMOTE DOOR LOCK DISABLE
REMOTE HORN & LAMP DISABLE
REMOTE START DISABLE
NAD OUTPUT STATUS When TCU activation is ON On
When TCU activation is OFF Off
ACN COMM SEQUENCE LOG — —
SOS COMM SEQUENCE LOG — —
SOS SW SOS switch pressed On
SOS switch released Off
Reference Value

TERMINAL LAYOUT

PHYSICAL VALUES

Terminal

(Wire color) 		Description Condition

Reference value

(Approx.)
+ – Signal name Input/Output

1

(BG) 		Ground Battery power supply Input Ignition switch OFF Battery Voltage

2

(P) 		Ground ACC power supply Input Ignition switch ACC Battery Voltage

3

(P) 		Ground ACC output Output Ignition switch ACC Battery Voltage

5

(BG) 		Ground SOS switch LED signal Input Ignition switch ON 5.0 V

6

(L) 		— CAN-High Input/Output — —

7

(P) 		— CAN-Low Input/Output — —

10

(LG) 		Ground Ignition signal Input Ignition switch ON 12.0 V

12

(B) 		Ground Microphone output signal Output

Ignition switch ON

  • When inputting interior sound

17

(B) 		Ground Microphone signal Input

Ignition switch ON

  • When inputting interior sound

18

(W) 		Ground Microphone VCC Output Ignition switch ON 4.72 V

26

(SB) 		— AV communication high Input/Output — —

27

(LG) 		— AV communication low Input/Output — —

28

(B) 		— Ground — — —

29

(B) 		— Ground — — —

31

(W)

32

(B) 		Sound signal (+) Input

Ignition switch ON

  • When inputting interior sound

32

(B) 		— Sound signal (−) — — —

37

(P) 		Ground SOS call switch signal Input

Ignition switch ON

  • When pressing SOS switch (telematics switch)

 0 V
Except for above 5.0 V

41

(B) 		— USB ground — — —

43

(G) 		— USB D+ signal — — —

44

(W) 		— USB D- signal — — —

45

(R) 		— V BUS signal — — —

46

(Shield) 		— USB shield — — —

47

(B) 		Ground TEL antenna signal Input TEL antenna disconnected. 5.0 V

48

(Shield) 		— TEL antenna shield — — —

49

(B) 		Ground GPS antenna signal Input GPS antenna disconnected. 5.0 V

50

(Shield) 		— GPS antenna shield — — —
Fail-safe

If a malfunction occurs in the telematics system, TCU performs fail-safe activation according to the detected malfunction.

Detection item Telematics system operation in fail-safe mode DTC
Air-bag connection

  • Some telematics system does not function.

  • Inform a NissanConnect center about abnormality.

 U1A10
CAN communication

  • Telematics system does not function.

  • Inform a NissanConnect center about abnormality.

 U1000
TEL antenna

  • Telematics switch LED indicator turn OFF.

    (LED indicator turns ON 10 times when push the SOS call switch.)

  • When operated a telematics system, inform that cannot be connected to the NissanConnect center.

 U1A06
GPS antenna

  • Telematics system cannot send correct positional information.

  • Inform a NissanConnect center about abnormality.

U1A09

U1A0A
USB communication

  • Telematics system does not function.

  • Inform a NissanConnect center about abnormality.

 B13D9
TCU Telematics system function stops.

B1310

B130D

B2EF0

U1010

U1A01

U1A02

  • Telematics system function stops.

  • When operated a telematics system, inform that cannot be connected to the NissanConnect center.

U1A03

U1A11

Telematics switch

(SOS call switch)

  • Telematics system does not function. (Only SOS call does not operate.)

  • Telematics switch LED indicator is turned OFF.

B2E33

U1A0E
Microphone

  • Transmit an own Nissan Murano vehicle position to the NissanConnect center.

  • Inform a NissanConnect center about abnormality.

 U1A0B
VIN Telematics service does not function. U1A04
DTC Inspection Priority Chart

If multiple DTCs are detected simultaneously, check them one by one depending on the following DTC inspection priority chart.

Priority Detected items (DTC)
1 U1A04: VIN UNFINISHED
2

  • U1000: CAN COMM CIRCUIT

  • U1010: CONTROL UNIT(CAN)
3

  • B130C: TCU pairing error

  • B130D: TEL LINE OUT ERROR

  • B1310: TCU TEMPERATURE ERROR

  • B13D9: USB CONNECTION

  • B2E33: ECALL BUTTON

  • B2EF0: INTERNAL BATTERY

  • U1A01: INTERNAL ERROR (TCU)

  • U1A02: TEL COMMUNICATION MODULE

  • U1A03: SIM CARD

  • U1A05: USB COMM

  • U1A06: TEL ANTENNA ERROR

  • U1A09: GPS ANTENNA CONN

  • U1A0A: GPS MODULE COMM

  • U1A0B: MIC IN CONN

  • U1A0E: SOS SWITCH ON STUCK

  • U1A10: AIRBAG SIGNAL

  • U1A11: TEL MUTE OUTPUT SIGNAL NO CONN
DTC Index
DTC Display contents of CONSULT Reference
B130C TCU pairing error DTC Description
B130D TEL LINE OUT ERROR DTC Description
B1310 TCU TEMPERATURE ERROR DTC Description
B13D9 USB CONNECTION DTC Description
B2E33 ECALL BUTTON DTC Description
B2EF0 INTERNAL BATTERY DTC Description
U1000 CAN COMM CIRCUIT DTC Description
U1010 CONTROL UNIT(CAN) DTC Description
U1A01 INTERNAL ERROR (TCU) DTC Description
U1A02 TEL COMMUNICATION MODULE DTC Description
U1A03 SIM CARD DTC Description
U1A04 VIN UNFINISHED DTC Description
U1A05 USB COMM DTC Description
U1A06 TEL ANTENNA ERROR DTC Description
U1A09 GPS ANTENNA CONN DTC Description
U1A0A GPS MODULE COMM DTC Description
U1A0B MIC IN CONN DTC Description
U1A0E SOS SWITCH ON STUCK DTC Description
U1A10 AIRBAG SIGNAL DTC Description
U1A11 TEL MUTE OUTPUT SIGNAL NO CONN DTC Description

    Diagnosis System (tcu)

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    Basic Inspection

    ..

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