Qashqai J11. Sonar system — part 6
SN
U1010 CONTROL UNIT (CAN)
SN-81
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U1010 CONTROL UNIT (CAN)
DTC Logic
INFOID:0000000010478036
DTC DETECTION LOGIC
CONSULT Display
DTC Detection Condition
Possible Cause
CONTROL UNIT (CAN)
[U1010]
CAN initial diagnosis malfunction is detected.
Replace the sonar control unit if the malfunction
occurs constantly.
Refer to
SN-82
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
B2710 SIDE SENSOR [FL]
B2710 SIDE SENSOR [FL]
DTC Logic
INFOID:0000000010478172
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010478173
Regarding Wiring Diagram information, refer to
1.
CHECK FRONT SPACE MEASUREMENT SENSOR LH CIRCUIT CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and front space measurement sensor LH connector.
3.
Check continuity between sonar control unit connector M61 and front space measurement sensor LH con-
nector E133.
4.
Check continuity between sonar control unit connector M61 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK FRONT SPACE MEASUREMENT SENSOR LH SIGNAL CIRCUIT SHORT TO BATTERY
1.
Turn ignition switch ON.
2.
Check voltage between sonar control unit connector M61 and ground.
Is the inspection result normal?
YES
>> Replace front space measurement sensor LH. Refer to
SN-100, "FRONT SENSOR : Removal
and Installation - Front Sonar Sensors"
.
NO
>> Repair or replace harness or connectors.
CONSULT Display
DTC Detection Condition
Possible Cause
FRONT LEFT SIDE SPACE
MEASUREMENT SENSOR
[B2710]
• Sensor is not configured.
• Sensor is open or short circuited.
• Sensor element malfunction.
• Sensor configuration.
• Harness or connectors.
• Front space measurement sensor LH.
Sonar control unit
Front space measurement sensor LH
Continuity
Connector
Terminal
Connector
Terminal
M61
28
E133
2
Yes
36
1
Sonar control unit
Ground
Continuity
Connector
Terminal
M61
28
—
No
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M61
28
—
0V
SN
B2712 SIDE SENSOR [FR]
SN-83
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
B2712 SIDE SENSOR [FR]
DTC Logic
INFOID:0000000010478174
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010478175
Regarding Wiring Diagram information, refer to
1.
CHECK FRONT SPACE MEASUREMENT SENSOR RH CIRCUIT CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and front space measurement sensor RH connector.
3.
Check continuity between sonar control unit connector M61 and front space measurement sensor RH
connector E125.
4.
Check continuity between sonar control unit connector M61 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK FRONT SPACE MEASUREMENT SENSOR RH SIGNAL CIRCUIT SHORT TO BATTERY
1.
Turn ignition switch ON.
2.
Check voltage between sonar control unit connector M61 and ground.
Is the inspection result normal?
YES
>> Replace front space measurement sensor RH. Refer to
SN-100, "FRONT SENSOR : Removal
and Installation - Front Sonar Sensors"
NO
>> Repair or replace harness or connectors.
CONSULT Display
DTC Detection Condition
Possible Cause
FRONT RIGHT SIDE SPACE
MEASUREMENT SENSOR
[B2711]
• Sensor is not configured.
• Sensor is open or short circuited.
• Sensor element malfunction.
• Sensor configuration.
• Harness or connectors.
• Front space measurement sensor RH.
Sonar control unit
Front space measurement sensor RH
Continuity
Connector
Terminal
Connector
Terminal
M61
39
E125
2
Yes
36
1
Sonar control unit
Ground
Continuity
Connector
Terminal
M61
39
—
No
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M61
39
—
0V
SN-84
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
B2720 CORNER SENSOR [RL]
B2720 CORNER SENSOR [RL]
DTC Logic
INFOID:0000000010478037
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010478038
Regarding Wiring Diagram information, refer to
1.
CHECK REAR SONAR CORNER SENSOR LH CIRCUIT CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and rear sonar corner sensor LH connector.
3.
Check continuity between sonar control unit connector M60 and rear sonar corner sensor LH connector
B116.
4.
Check continuity between sonar control unit connector M60 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK REAR SONAR CORNER SENSOR LH SIGNAL CIRCUIT SHORT TO BATTERY
1.
Turn ignition switch ON.
2.
Check voltage between sonar control unit connector M60 and ground.
Is the inspection result normal?
YES
>> Replace rear corner sonar sensor LH. Refer to
SN-101, "REAR SENSOR : Removal and Installa-
.
NO
>> Repair or replace harness or connectors.
CONSULT Display
DTC Detection Condition
Possible Cause
REAR LEFT SIDE EXTER-
NAL SENSOR
[B2720]
• Sensor is not configured.
• Sensor is open or short circuited.
• Sensor element malfunction.
• Sensor configuration.
• Harness or connectors.
• Rear sonar sensor LH outer.
Sonar control unit
Rear sonar sensor LH
Continuity
Connector
Terminal
Connector
Terminal
M60
6
B116
2
Yes
22
1
Sonar control unit
Ground
Continuity
Connector
Terminal
M60
6
—
No
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M60
6
—
0V
SN
B2721 CENTER SENSOR [RL]
SN-85
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
C
D
E
F
G
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B
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B2721 CENTER SENSOR [RL]
DTC Logic
INFOID:0000000010478039
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010478040
Regarding Wiring Diagram information, refer to
1.
CHECK REAR SONAR CENTER SENSOR LH CIRCUIT CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and rear sonar center sensor LH connector.
3.
Check continuity between sonar control unit connector M60 and rear sonar center sensor LH connector
B114.
4.
Check continuity between sonar control unit connector M60 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK REAR SONAR CENTER SENSOR LH SIGNAL CIRCUIT SHORT TO BATTERY
1.
Turn ignition switch ON.
2.
Check voltage between sonar control unit connector M60 and ground.
Is the inspection result normal?
YES
>> Replace rear center sonar sensor LH. Refer to
SN-101, "REAR SENSOR : Removal and Installa-
.
NO
>> Repair or replace harness or connectors.
CONSULT Display
DTC Detection Condition
Possible Cause
REAR LEFT SIDE INTER-
NAL SENSOR
[B2721]
• Sensor is not configured.
• Sensor is open or short circuited.
• Sensor element malfunction.
• Sensor configuration.
• Harness or connectors.
• Rear sonar sensor LH inner.
Sonar control unit
Rear sonar sensor LH
Continuity
Connector
Terminal
Connector
Terminal
M60
20
B114
2
Yes
22
1
Sonar control unit
Ground
Continuity
Connector
Terminal
M60
20
—
No
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M60
20
—
0V
SN-86
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
B2722 CENTER SENSOR [RR]
B2722 CENTER SENSOR [RR]
DTC Logic
INFOID:0000000010478041
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010478042
Regarding Wiring Diagram information, refer to
1.
CHECK REAR SONAR CENTER SENSOR RH SIGNAL CIRCUIT CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and rear sonar center sensor RH connector.
3.
Check continuity between sonar control unit connector M60 and rear sonar center sensor RH connector
B115.
4.
Check continuity between sonar control unit connector M60 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK REAR SONAR CENTER SENSOR RH SIGNAL CIRCUIT SHORT TO BATTERY
1.
Turn ignition switch ON.
2.
Check voltage between sonar control unit connector M60 and ground.
Is the inspection result normal?
YES
>> Replace rear sonar center sensor RH. Refer to
SN-101, "REAR SENSOR : Removal and Installa-
.
NO
>> Repair or replace harness or connectors.
CONSULT Display
DTC Detection Condition
Possible Cause
REAR RIGHT SIDE INTER-
NAL SENSOR
[B2722]
• Sensor is not configured.
• Sensor is open or short circuited.
• Sensor element malfunction.
• Sensor configuration.
• Harness or connectors.
• Rear sonar sensor RH inner.
Sonar control unit
Rear sonar sensor RH
Continuity
Connector
Terminal
Connector
Terminal
M60
7
B115
2
Yes
22
1
Sonar control unit
Ground
Continuity
Connector
Terminal
M60
7
—
No
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M60
7
—
0V
SN
B2723 CORNER SENSOR [RR]
SN-87
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
B2723 CORNER SENSOR [RR]
DTC Logic
INFOID:0000000010478043
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010478044
Regarding Wiring Diagram information, refer to
1.
CHECK REAR SONAR CORNER SENSOR RH SIGNAL CIRCUIT CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and rear sonar corner sensor RH connector.
3.
Check continuity between sonar control unit connector M60 and rear sonar corner sensor RH connector
B117.
4.
Check continuity between sonar control unit connector M60 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK REAR SONAR CORNER SENSOR RH SIGNAL CIRCUIT SHORT TO BATTERY
1.
Turn ignition switch ON.
2.
Check voltage between sonar control unit connector M60 and ground.
Is the inspection result normal?
YES
>> Replace rear sonar corner sensor RH. Refer to
SN-101, "REAR SENSOR : Removal and Installa-
.
NO
>> Repair or replace harness or connectors.
CONSULT Display
DTC Detection Condition
Possible Cause
REAR RIGHT SIDE EXTER-
NAL SENSOR
[B2723]
• Sensor is not configured.
• Sensor is open or short circuited.
• Sensor element malfunction.
• Sensor configuration.
• Harness or connectors.
• Rear sonar sensor RH outer.
Sonar control unit
Rear sonar sensor RH
Continuity
Connector
Terminal
Connector
Terminal
M60
21
B117
2
Yes
22
1
Sonar control unit
Ground
Continuity
Connector
Terminal
M60
21
—
No
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M60
21
—
0V
SN-88
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
B2724 SONAR CONTROL UNIT
B2724 SONAR CONTROL UNIT
DTC Logic
INFOID:0000000010478045
DTC DETECTION LOGIC
CONSULT Display
DTC Detection Condition
Possible Cause
ECU
[B2724]
Sonar control unit malfunction.
Replace sonar control unit. Refer to
.
SN
B2725 REAR BUZZER
SN-89
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
C
D
E
F
G
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B
A
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B2725 REAR BUZZER
DTC Logic
INFOID:0000000010478046
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010478047
Regarding Wiring Diagram information, refer to
1.
CHECK REAR SONAR BUZZER SIGNAL CIRCUIT CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and rear sonar buzzer connector.
3.
Check continuity between sonar control unit connector M60 and rear sonar buzzer connector B48.
4.
Check continuity between sonar control unit connector M60 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK REAR SONAR BUZZER SIGNAL CIRCUIT SHORT TO BATTERY
1.
Turn ignition switch ON.
2.
Check voltage between sonar control unit connector M60 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK REAR SONAR BUZZER SIGNAL CIRCUIT SHORT TO BUZZER POWER
1.
Turn ignition switch OFF.
2.
Check continuity between sonar control unit connector M60 terminals.
Is the inspection result normal?
CONSULT Display
DTC Detection Condition
Possible Cause
REAR BUZZER
[B2725]
• Rear buzzer is open or short circuited.
• Rear buzzer malfunction.
• Harness or connectors.
• Rear buzzer.
Sonar control unit
Rear sonar buzzer
Continuity
Connector
Terminal
Connector
Terminal
M60
9
B48
3
Yes
Sonar control unit
Ground
Continuity
Connector
Terminal
M60
9
—
No
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M60
9
—
0V
Sonar control unit connector M59
Continuity
Terminal
Terminal
15
9
No
SN-90
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
B2725 REAR BUZZER
YES
>> Replace rear sonar buzzer. Refer to
SN-104, "BUZZER : Exploded View"
NO
>> Repair or replace harness or connectors.
SN
B2729 CORNER SENSOR [FL]
SN-91
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
B2729 CORNER SENSOR [FL]
DTC Logic
INFOID:0000000010478048
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010478049
Regarding Wiring Diagram information, refer to
1.
CHECK FRONT SONAR CORNER SENSOR LH CIRCUIT CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and front sonar corner sensor LH connector.
3.
Check continuity between sonar control unit connector M61 and front sonar corner sensor LH connector
E132.
4.
Check continuity between sonar control unit connector M61 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK FRONT SONAR CORNER SENSOR LH SIGNAL CIRCUIT SHORT TO BATTERY
1.
Turn ignition switch ON.
2.
Check voltage between sonar control unit connector M61 and ground.
Is the inspection result normal?
YES
>> Replace front sonar corner sensor LH. Refer to
SN-100, "FRONT SENSOR : Exploded View"
.
NO
>> Repair or replace harness or connectors.
CONSULT Display
DTC Detection Condition
Possible Cause
FRONT LEFT SIDE EXTER-
NAL SENSOR
[B2729]
• Sensor is not configured.
• Sensor is open or short circuited.
• Sensor element malfunction.
• Sensor configuration.
• Harness or connectors.
• Front sonar sensor LH outer.
Sonar control unit
Front sonar sensor LH
Continuity
Connector
Terminal
Connector
Terminal
M61
37
E132
2
Yes
36
1
Sonar control unit
Ground
Continuity
Connector
Terminal
M61
37
—
No
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M61
37
—
0V
SN-92
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
B272A CENTER SENSOR [FL]
B272A CENTER SENSOR [FL]
DTC Logic
INFOID:0000000010478050
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010478051
Regarding Wiring Diagram information, refer to
1.
CHECK FRONT SONAR CENTER SENSOR LH CIRCUIT CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and front sonar center sensor LH connector.
3.
Check continuity between sonar control unit connector M61 and front sonar center sensor LH connector
E131.
4.
Check continuity between sonar control unit connector M61 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK FRONT SONAR CENTER SENSOR LH SIGNAL CIRCUIT SHORT TO BATTERY
1.
Turn ignition switch ON.
2.
Check voltage between sonar control unit connector M61 and ground.
Is the inspection result normal?
YES
>> Replace front sonar center sensor LH. Refer to
SN-100, "FRONT SENSOR : Removal and Instal-
.
NO
>> Repair or replace harness or connectors.
CONSULT Display
DTC Detection Condition
Possible Cause
FRONT LEFT SIDE INTER-
NAL SENSOR
[B272A]
• Sensor is not configured.
• Sensor is open or short circuited.
• Sensor element malfunction.
• Sensor configuration.
• Harness or connectors.
• Front sonar sensor LH inner.
Sonar control unit
Front sonar sensor LH
Continuity
Connector
Terminal
Connector
Terminal
M61
29
E131
2
Yes
36
1
Sonar control unit
Ground
Continuity
Connector
Terminal
M61
29
—
No
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M61
29
—
0V
SN
B272B CENTER SENSOR [FR]
SN-93
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
C
D
E
F
G
H
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B
A
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B272B CENTER SENSOR [FR]
DTC Logic
INFOID:0000000010478052
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010478053
Regarding Wiring Diagram information, refer to
1.
CHECK FRONT SONAR CENTER SENSOR RH CIRCUIT CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and front sonar center sensor RH connector.
3.
Check continuity between sonar control unit connector M61 and front sonar center sensor RH connector
E123.
4.
Check continuity between sonar control unit connector M61 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK FRONT SONAR CENTER SENSOR RH SIGNAL CIRCUIT SHORT TO BATTERY
1.
Turn ignition switch ON.
2.
Check voltage between sonar control unit connector M61 and ground.
Is the inspection result normal?
YES
>> Replace front sonar center sensor RH. Refer to
SN-100, "FRONT SENSOR : Removal and Instal-
.
NO
>> Repair or replace harness or connectors.
CONSULT Display
DTC Detection Condition
Possible Cause
FRONT RIGHT SIDE INTER-
NAL SENSOR
[B272B]
• Sensor is not configured.
• Sensor is open or short circuited.
• Sensor element malfunction.
• Sensor configuration.
• Harness or connectors.
• Front sonar sensor RH inner.
Sonar control unit
Front sonar sensor RH
Continuity
Connector
Terminal
Connector
Terminal
M61
38
E123
2
Yes
36
1
Sonar control unit
Ground
Continuity
Connector
Terminal
M61
38
—
No
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M61
38
—
0V
SN-94
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
B272C CORNER SENSOR [FR]
B272C CORNER SENSOR [FR]
DTC Logic
INFOID:0000000010478054
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010478055
Regarding Wiring Diagram information, refer to
1.
CHECK FRONT SONAR CORNER SENSOR RH CIRCUIT CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and front sonar corner sensor RH connector.
3.
Check continuity between sonar control unit connector M61 and front sonar corner sensor RH connector
E124.
4.
Check continuity between sonar control unit connector M61 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK FRONT SONAR CORNER SENSOR RH SIGNAL CIRCUIT SHORT TO BATTERY
1.
Turn ignition switch ON.
2.
Check voltage between sonar control unit connector M61 and ground.
Is the inspection result normal?
YES
>> Replace front sonar corner sensor RH. Refer to
SN-100, "FRONT SENSOR : Removal and Instal-
.
NO
>> Repair or replace harness or connectors.
CONSULT Display
DTC Detection Condition
Possible Cause
FRONT RIGHT SIDE EX-
TERNAL SENSOR
[B272C]
• Sensor is not configured.
• Sensor is open or short circuited.
• Sensor element malfunction.
• Sensor configuration.
• Harness or connectors.
• Front sonar sensor RH outer.
Sonar control unit
Front sonar sensor RH
Continuity
Connector
Terminal
Connector
Terminal
M61
30
E124
2
Yes
36
1
Sonar control unit
Ground
Continuity
Connector
Terminal
M61
30
—
No
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M61
30
—
0V
SN
B272D FRONT BUZZER
SN-95
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
C
D
E
F
G
H
I
J
K
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M
B
A
O
P
B272D FRONT BUZZER
DTC Logic
INFOID:0000000010478056
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010478057
Regarding Wiring Diagram information, refer to .
1.
CHECK FRONT SONAR BUZZER SIGNAL CIRCUIT CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and front sonar buzzer connector.
3.
Check continuity between sonar control unit connector M60 and front sonar buzzer connector M72.
4.
Check continuity between sonar control unit connector M60 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK FRONT SONAR BUZZER SIGNAL CIRCUIT SHORT TO BATTERY
1.
Turn ignition switch ON.
2.
Check voltage between sonar control unit connector M60 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK FRONT SONAR BUZZER SIGNAL CIRCUIT SHORT TO BUZZER POWER
1.
Turn ignition switch OFF.
2.
Check continuity between sonar control unit connector M60 terminals.
Is the inspection result normal?
CONSULT Display
DTC Detection Condition
Possible Cause
FRONT BUZZER
[B272D]
• Front buzzer is open or short circuited.
• Front buzzer malfunction.
• Harness or connectors.
• Front buzzer.
Sonar control unit
Front sonar buzzer
Continuity
Connector
Terminal
Connector
Terminal
M60
10
M72
3
Yes
Sonar control unit
Ground
Continuity
Connector
Terminal
M60
10
—
No
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M60
10
—
0V
Sonar control unit connector M60
Continuity
Terminal
Terminal
2
10
No
SN-96
< DTC/CIRCUIT DIAGNOSIS >
[WITH PARKING SPACE MEASUREMENT]
B272D FRONT BUZZER
YES
>> Replace front sonar buzzer. Refer to
SN-105, "BUZZER : Removal and Installation - Front"
.
NO
>> Repair or replace harness or connectors.
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