Nissan Leaf. Manual — part 134
AV
TCU
AV-527
< ECU DIAGNOSIS INFORMATION >
[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]
U1010
CONTROL UNIT (CAN) [U1010]
U1A00
ACC NO CONN [U1A00]
U1A01
INTERNAL ERROR (TCU) [U1A01]
U1A02
TEL COMMUNICATION MODULE [U1A02]
U1A03
SIM CARD [U1A03]
U1A04
VIN UNFINISHED [U1A04]
U1A05
USB COMM [U1A05]
U1A07
TEL ANTENNA SHORT [U1A07]
U1A08
TEL ANTENNA NO CONN [U1A08]
AV
NAVIGATION WITHOUT BOSE
AV-529
< WIRING DIAGRAM >
[TELEMATICS SYSTEM]
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WIRING DIAGRAM
NAVIGATION WITHOUT BOSE
Wiring Diagram
INFOID:0000000010533908
AANWA1072GB
AV-530
< WIRING DIAGRAM >
[TELEMATICS SYSTEM]
NAVIGATION WITHOUT BOSE
AANWA1073GB
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