Nissan Leaf. Manual — part 1259
VSP-56
< DTC/CIRCUIT DIAGNOSIS >
APPROACHING VEHICLE SOUND FOR PEDESTRIANS (VSP) OFF INDICATOR
SIGNAL CIRCUIT
APPROACHING VEHICLE SOUND FOR PEDESTRIANS (VSP) OFF INDI-
CATOR SIGNAL CIRCUIT
Description
INFOID:0000000010309875
The VSP OFF indicator turns ON and OFF according to the VSP OFF indicator signal from the VSP control
unit.
Component Function Check
INFOID:0000000010309876
1.
CHECK VSP OFF INDICATOR 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 OFF indicator operates.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010309877
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 OFF INDICATOR POWER SUPPLY CIRCUIT
1. Turn power switch OFF.
2. Disconnect VSP OFF switch connector.
3. Turn power switch ON.
4. Check voltage between VSP OFF switch connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Check harness between fuse and VSP OFF switch.
3.
CHECK VSP OFF INDICATOR SIGNAL CIRCUIT
1. Turn power switch OFF.
2. Disconnect VSP control unit connector.
3. Check continuity between the VSP control unit harness connector and the VSP OFF switch harness con-
nector.
Signal name
Fuse No.
Power switch ON signal
5
Terminals
Voltage
(Approx.)
(+)
(-)
VSP OFF switch
Connector
Terminal
M31
5
Ground
12 V
VSP control unit
VSP OFF SW
Continuity
Connector
Terminal
Connector
Terminal
M47
14
M31
3
Existed
APPROACHING VEHICLE SOUND FOR PEDESTRIANS (VSP) OFF INDICATOR
SIGNAL CIRCUIT
VSP-57
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
VSP
N
O
P
4. Check continuity between VSP control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair the harnesses or connector.
4.
CHECK VSP OFF INDICATOR OUTPUT 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.
NOTE:
Check whether or not the voltage changes when the VSP off switch is operated.
Is the inspection result normal?
YES
>> Replace the VSP OFF switch. Refer to
VSP-70, "Removal and Installation"
.
NO
>> Replace the VSP control unit. Refer to
VSP-67, "Removal and Installation"
VSP control unit
Ground
Continuity
Connector
Terminal
M47
14
Not existed
Terminals
Condition
Voltage
(Approx.)
(+)
(-)
VSP control unit
Connector
Terminal
M47
14
Ground
VSP system operating
12 V
VSP system stopped
0 V
VSP-58
< DTC/CIRCUIT DIAGNOSIS >
POWER SWITCH SIGNAL CIRCUIT
POWER SWITCH SIGNAL CIRCUIT
Description
INFOID:0000000010121597
The power switch outputs the power switch signal to the VSP control unit.
Component Function Check
INFOID:0000000010121598
1.
CHECK POWER SWITCH INPUT SIGNAL
1. Connect the CONSULT.
2. Select the “DATA MONITOR” for the “VSP” and check the “PUSH SW” monitor value.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010121599
1.
CHECK POWER SWITCH SIGNAL CIRCUIT
1. Turn power switch OFF.
2. Disconnect VSP control unit and BCM connector.
3. Check continuity between VSP control unit harness connector and BCM 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 POWER SWITCH INPUT SIGNAL
1. Connect VSP control unit and BCM connector.
2. Turn power switch ON.
3. Check voltage between VSP control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace VSP control unit. Refer to
VSP-69, "Removal and Installation"
.
NO
>> Replace BCM. Refer to
BCS-72, "Removal and Installation"
“PUSH SW”
When power switch is pressed
: On
When power switch is not pressed
: Off
VSP control unit
BCM
Continuity
Connector
Terminal
Connector
Terminal
M47
3
M23
43
Existed
VSP control unit
Ground
Continuity
Connector
Terminal
M47
3
Not existed
Terminal
Condition
Voltage
(Approx.)
(+)
(-)
VSP control unit
Connector
Terminal
M47
3
Ground
When power switch is pressed
0 V
When power switch is not
pressed
12 V
APPROACHING VEHICLE SOUND FOR PEDESTRIANS (VSP) SYSTEM SYMP-
TOMS
VSP-59
< SYMPTOM DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
VSP
N
O
P
SYMPTOM DIAGNOSIS
APPROACHING VEHICLE SOUND FOR PEDESTRIANS (VSP) SYSTEM
SYMPTOMS
Symptom Table
INFOID:0000000010121600
Except for Mexico
For Mexico
Symptoms
Check items
Possible malfunction location
Reference
VSP warning lamp does not
turn ON or does not turn OFF.
—
• VSP warning lamp
• VSP warning lamp signal circuit
• VSP control unit
VSP-60, "Diagnosis Proce-
dure"
No sound from VSP speaker
VSP sound and charge sounds
do not sound.
• VSP speaker
• VSP speaker signal circuit
• VSP control unit
VSP-63, "Diagnosis Proce-
dure"
No sound from start up sound
speaker
Power switch operation sound
and READY effect sound do not
sound.
• Start up sound speaker
• Start up sound speaker signal
circuit
• VSP control unit
VSP-64, "Diagnosis Proce-
dure"
Power switch operation sound
does not sound.
READY effect sound occurs.
• Power switch
• Power switch signal circuit
• VSP control unit
VSP-65, "Diagnosis Proce-
dure"
Symptoms
Check items
Possible malfunction location
Reference
VSP OFF indicator does not
turn ON or does not turn OFF.
System operation stop and opera-
tion resume are possible by oper-
ating the VSP OFF switch.
• VSP OFF switch
• VSP OFF indicator signal circuit
• VSP control unit
VSP-61, "Diagnosis Proce-
dure"
VSP system operation cannot
be stopped.
—
• VSP OFF switch
• VSP OFF switch signal circuit
• VSP control unit
VSP-62, "Diagnosis Proce-
dure"
No sound from VSP speaker
• VSP OFF switch operation is
normal.
• VSP sound and charge sounds
do not sound.
• VSP speaker
• VSP speaker signal circuit
• VSP control unit
VSP-63, "Diagnosis Proce-
dure"
No sound from start up sound
speaker
Power switch operation sound and
READY effect sound do not
sound.
• Start up sound speaker
• Start up sound speaker signal
circuit
• VSP control unit
VSP-64, "Diagnosis Proce-
dure"
Power switch operation sound
does not sound.
READY effect sound occurs.
• Power switch
• Power switch signal circuit
• VSP control unit
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