Nissan Leaf. Instruction — part 1258
VSP-52
< DTC/CIRCUIT DIAGNOSIS >
APPROACHING VEHICLE SOUND FOR PEDESTRIANS (VSP) WARNING LAMP
SIGNAL CIRCUIT
APPROACHING VEHICLE SOUND FOR PEDESTRIANS (VSP) WARNING
LAMP SIGNAL CIRCUIT
Description
INFOID:0000000010121594
VSP warning lamp turns ON/OFF according to VSP warning lamp signal transmitted from VSP control unit.
Component Function Check
INFOID:0000000010121595
1.
CHECK VSP WARNING LAMP OPERATION
1. Connect the CONSULT.
2. Turn power switch ON.
3. Select the “ACTIVE TEST” item “VSP OFF INDICATOR” of “VSP”.
4. Activate “VSP OFF INDICATOR” and check that VSP warning lamp operates.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010121596
1.
CHECK FUSE
Check that the following fuse is not fusing.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the fuse after repairing the applicable circuit.
2.
CHECK VSP WARNING LAMP POWER SUPPLY CIRCUIT
1. Turn power switch OFF.
2. Disconnect front passenger air bag OFF indicator harness connector.
3. Turn power switch ON.
4. Check voltage between front passenger air bag OFF indicator harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair the harness or connector.
3.
CHECK VSP WARNING LAMP SIGNAL CIRCUIT
1. Turn power switch OFF.
2. Disconnect VSP control unit harness connector.
3. Check the continuity between VSP control unit harness connector and front passenger air bag OFF indi-
cator harness connector.
Location
Fuse No.
Fuse block (J/B)
1
Terminals
Voltage
(Approx.)
(+)
(-)
Front passenger air bag OFF
indicator
Connector
Terminal
M63
3
Ground
12 V
APPROACHING VEHICLE SOUND FOR PEDESTRIANS (VSP) WARNING LAMP
SIGNAL CIRCUIT
VSP-53
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
VSP
N
O
P
4. Check the continuity between VSP control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace front passenger air bag OFF indicator.
NO
>> Repair the harness or connector.
VSP control unit
Front passenger air bag OFF indi-
cator
Continuity
Connector
Terminal
Connector
Terminal
M47
14
M63
4
Existed
VSP control unit
Ground
Continuity
Connector
Terminal
M47
14
Not existed
VSP-54
< DTC/CIRCUIT DIAGNOSIS >
APPROACHING VEHICLE SOUND FOR PEDESTRIANS (VSP) OFF SWITCH
SIGNAL CIRCUIT
APPROACHING VEHICLE SOUND FOR PEDESTRIANS (VSP) OFF
SWITCH SIGNAL CIRCUIT
Description
INFOID:0000000010309871
The VSP OFF switch outputs the VSP OFF switch signal to the VSP control unit.
Component Function Check
INFOID:0000000010309872
1.
CHECK VSP OFF SWITCH INPUT SIGNAL CIRCUIT
1. Connect the CONSULT.
2. Select the “DATA MONITOR” for the “VSP” and check the “VSP OFF SW” monitor value.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010309873
1.
CHECK VSP OFF SWITCH SIGNAL CIRCUIT
1. Turn power switch OFF.
2. Disconnect VSP control unit and VSP OFF switch connector.
3. Check continuity between VSP control unit harness connector and VSP OFF switch harness connector.
4. Check continuity between VSP control unit harness connector and ground.
5. Check continuity between VSP OFF switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK VSP OFF SWITCH INPUT SIGNAL
1. Connect VSP control unit and VSP OFF switch connector.
2. Turn power switch ON.
3. Check voltage between VSP control unit harness connector and ground.
“VSP OFF SW”
When VSP OFF switch is pressed
: On
When VSP OFF switch is not pressed
: Off
VSP control unit
VSP OFF SW
Continuity
Connector
Terminal
Connector
Terminal
M47
5
M31
6
Existed
VSP control unit
Ground
Continuity
Connector
Terminal
M47
5
Not existed
VSP OFF SW
Ground
Continuity
Connector
Terminal
M31
8
Existed
APPROACHING VEHICLE SOUND FOR PEDESTRIANS (VSP) OFF SWITCH
SIGNAL CIRCUIT
VSP-55
< 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 control unit. Refer to
VSP-67, "Removal and Installation"
.
NO
>> GO TO 3.
3.
CHECK VSP OFF SWITCH
1. Turn power switch OFF.
2. Disconnect VSP OFF switch connector.
3. Check VSP OFF switch. Refer to
VSP-55, "Component Inspection"
.
Is the inspection result normal?
YES
>> Replace VSP control unit. Refer to
VSP-67, "Removal and Installation"
.
NO
>> Replace VSP OFF switch. Refer to
VSP-70, "Removal and Installation"
.
Component Inspection
INFOID:0000000010309874
1.
CHECK VSP OFF SWITCH
1. Turn power switch OFF.
2. Disconnect VSP OFF switch connector.
3. Check continuity between following terminals of the VSP OFF switch.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace VSP OFF switch. Refer to
VSP-70, "Removal and Installation"
.
Terminal
Condition
Voltage
(Approx.)
(+)
(-)
VSP control unit
Connector
Terminal
M47
5
Ground
When VSP OFF switch is
pressed
0 V
When VSP OFF switch is not
pressed
12 V
Terminals
Condition
Continuity
6
8
When VSP OFF switch is pressed
Existed
When VSP OFF switch is not pressed
Not existed
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