Nissan Leaf. Manual - part 134

AV

TCU

AV-527

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[TELEMATICS SYSTEM]

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ECU DIAGNOSIS INFORMATION

TCU

Reference Value

INFOID:0000000010122739

TERMINAL LAYOUT

INPUT/OUTPUT SIGNAL STANDARD

AWNIA3473ZZ

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Power 
switch

Operation

1

(W)

Ground

Battery power supply

Input

OFF

—

Battery Voltage

2

(B)

—

Ground

—

—

—

—

3

(L)

Ground

ACC power supply

Input

ACC

—

Battery Voltage

4

(W)

Ground

Power signal

Input

ON

—

Battery Voltage

9

(L)

—

CAN  (H)

Input/

Output

—

—

—

10

(G)

—

CAN  (L)

Input/

Output

—

—

—

41

(Y)

Ground

U-VOICE signal

Input

—

—

—

42

(B)

—

VOICE ground

—

—

—

—

46

(V)

Ground

Manufacturer Specific sig-
nal

—

—

—

—

47

(BR)

Ground

USB V BUS signal

Input

ON

—

5 V

48

(L)

Ground

USB D- signal

Input/

Output

—

—

—

49

(G)

Ground

D-VOICE signal

Output

—

—

—

55

(Shield)

—

USB ground

—

ON

—

—

56

(R)

Ground

USB D+ signal

Input/

Output

ON

—

—

57

(Shield)

—

USB signal shield

—

—

—

—

AV-528

< ECU DIAGNOSIS INFORMATION >

[TELEMATICS SYSTEM]

TCU

DTC Index

INFOID:0000000010122740

58

—

TEL antenna signal

Input

ACC

TEL antenna disconnected.

2.8 V

59

(Shield)

—

TEL antenna signal shield

—

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Power 
switch

Operation

DTC

Display item

Refer to

U1000

CAN COMM CIRC [U1000]

AV-580, "Diagnosis Procedure"

U1010

CONTROL UNIT (CAN) [U1010]

AV-581, "DTC Logic"

U1A00

ACC NO CONN [U1A00]

AV-582, "Diagnosis Procedure"

U1A01

INTERNAL ERROR (TCU) [U1A01]

AV-583, "DTC Logic"

U1A02

TEL COMMUNICATION MODULE [U1A02]

AV-584, "DTC Logic"

U1A03

SIM CARD [U1A03]

AV-585, "DTC Logic"

U1A04

VIN UNFINISHED [U1A04]

AV-586, "DTC Logic"

U1A05

USB COMM [U1A05]

AV-587, "Diagnosis Procedure"

U1A07

TEL ANTENNA SHORT [U1A07]

AV-588, "Diagnosis Procedure"

U1A08

TEL ANTENNA NO CONN [U1A08]

AV-589, "Diagnosis Procedure"

AV

NAVIGATION WITHOUT BOSE

AV-529

< WIRING DIAGRAM >

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WIRING DIAGRAM

NAVIGATION WITHOUT BOSE

Wiring Diagram

INFOID:0000000010533908

AANWA1072GB

AV-530

< WIRING DIAGRAM >

[TELEMATICS SYSTEM]

NAVIGATION WITHOUT BOSE

AANWA1073GB