Nissan Leaf. Manual — part 1257
VSP-48
< DTC/CIRCUIT DIAGNOSIS >
APPROACHING VEHICLE SOUND FOR PEDESTRIANS (VSP) SPEAKER SIG-
NAL CIRCUIT
APPROACHING VEHICLE SOUND FOR PEDESTRIANS (VSP) SPEAKER
SIGNAL CIRCUIT
Description
INFOID:0000000010121588
The VSP control unit outputs the VSP speaker signal to the VSP speaker.
Component Function Check
INFOID:0000000010121589
1.
CHECK VSP SPEAKER OPERATION
1. Connect the CONSULT.
2. Turn power switch ON.
3. Select the “ACTIVE TEST” item “VSP SPEAKER” of “VSP”.
4. Activate “VSP SPEAKER” and check that VSP speaker operates.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010121590
1.
CHECK VSP SPEAKER SIGNAL CIRCUIT
1. Turn power switch OFF.
2. Disconnect VSP control unit and VSP speaker connector.
3. Check continuity between VSP control unit harness connector and VSP speaker harness connector.
4. Check continuity between VSP control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK VSP SPEAKER OUTPUT SIGNAL
1. Connect VSP control unit and VSP speaker connector.
2. Connect the CONSULT.
3. Turn power switch ON.
4. Select the “ACTIVE TEST” for the “VSP” and perform the “VSP SPEAKER”.
5. Check signal between VSP control unit harness connector.
VSP control unit
VSP speaker
Continuity
Connector
Terminal
Connector
Terminal
M47
7
E42
2
Existed
8
1
VSP control unit
Ground
Continuity
Connector
Terminal
M47
7
Not existed
8
APPROACHING VEHICLE SOUND FOR PEDESTRIANS (VSP) SPEAKER SIG-
NAL CIRCUIT
VSP-49
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
VSP
N
O
P
Is the inspection result normal?
YES
>> Replace VSP speaker. Refer to
VSP-69, "Removal and Installation"
NO
>> Replace VSP control unit. Refer to
VSP-67, "Removal and Installation"
.
Terminals
Voltage
(Approx.)
(+)
(-)
VSP control unit
Connector
Terminal
Connector
Terminal
M47
8
M47
7
NOTE:
Waveform varies depending on tone and sound
level.
JSMIA0539GB
VSP-50
< DTC/CIRCUIT DIAGNOSIS >
START UP SOUND SPEAKER SIGNAL CIRCUIT
START UP SOUND SPEAKER SIGNAL CIRCUIT
Description
INFOID:0000000010121591
The VSP control unit outputs the start up sound speaker signal to the start up sound speaker.
Component Function Check
INFOID:0000000010121592
1.
CHECK START UP SOUND SPEAKER OPERATION
1. Connect the CONSULT.
2. Turn power switch ON.
3. Select the “ACTIVE TEST” item “START UP SOUND SPEAKER” of “VSP”.
4. Activate “START UP SOUND SPEAKER” and check that start up sound speaker operates.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010121593
1.
CHECK START UP SOUND SPEAKER SIGNAL CIRCUIT
1. Turn power switch OFF.
2. Disconnect VSP control unit and start up sound speaker connector.
3. Check continuity between VSP control unit harness connector and start up sound speaker harness con-
nector.
4. Check continuity between VSP control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK START UP SOUND SPEAKER OUTPUT SIGNAL
1. Connect VSP control unit and start up sound speaker connector.
2. Connect the CONSULT.
3. Turn power switch ON.
4. Select the “ACTIVE TEST” for the “VSP” and perform the “START UP SOUND SPEAKER”.
5. Check signal between VSP control unit harness connector.
VSP control unit
Start up sound speaker
Continuity
Connector
Terminal
Connector
Terminal
M47
15
M48
2
Existed
16
1
VSP control unit
Ground
Continuity
Connector
Terminal
M47
15
Not existed
16
START UP SOUND SPEAKER SIGNAL CIRCUIT
VSP-51
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
VSP
N
O
P
Is the inspection result normal?
YES
>> Replace start up sound speaker. Refer to
VSP-68, "Removal and Installation"
.
NO
>> Replace VSP control unit. Refer to
VSP-67, "Removal and Installation"
.
Terminals
Voltage
(Approx.)
(+)
(-)
VSP control unit
Connector
Terminal
Connector
Terminal
M47
16
M47
15
NOTE:
Waveform varies depending on tone and sound
level.
JSMIA0564GB
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