Nissan Qashqai J11. Manual — part 2059
SN-30
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT PARKING SPACE MEASUREMENT]
U1000 CAN COMM CIRCUIT
DTC/CIRCUIT DIAGNOSIS
U1000 CAN COMM CIRCUIT
DTC Logic
INFOID:0000000010435927
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010435928
1.
PERFORM SELF DIAGNOSTIC RESULT
1.
Turn ignition switch ON and wait for 2 seconds or more.
2.
Perform Self Diagnostic Result for SONAR.
Is CAN COMM CIRCUIT displayed?
YES
>> Refer to
LAN-28, "Trouble Diagnosis Flow Chart"
NO
>> Refer to
GI-44, "Intermittent Incident"
.
CONSULT Display
DTC Detection Condition
Possible Cause
CAN COMM CIRCUIT
[U1000]
Sonar control unit is not transmitting or receiving
CAN communication signal for 2 seconds or
more.
CAN communication system.
SN
U1010 CONTROL UNIT (CAN)
SN-31
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT 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:0000000010435929
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-32
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT PARKING SPACE MEASUREMENT]
B2720 CORNER SENSOR [RL]
B2720 CORNER SENSOR [RL]
DTC Logic
INFOID:0000000010435930
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010435931
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 M59 and rear sonar corner sensor LH connector
B116.
4.
Check continuity between sonar control unit connector M59 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 M59 and ground.
Is the inspection result normal?
YES
>> Replace rear corner sonar sensor LH. Refer to
SN-49, "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
M59
22
B116
2
Yes
14
1
Sonar control unit
Ground
Continuity
Connector
Terminal
M59
22
—
No
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M59
22
—
0V
SN
B2721 CENTER SENSOR [RL]
SN-33
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT PARKING SPACE MEASUREMENT]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
B2721 CENTER SENSOR [RL]
DTC Logic
INFOID:0000000010477982
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000010477983
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 M59 and rear sonar center sensor LH connector
B114.
4.
Check continuity between sonar control unit connector M59 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 M59 and ground.
Is the inspection result normal?
YES
>> Replace rear center sonar sensor LH. Refer to
SN-49, "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
M59
21
B114
2
Yes
14
1
Sonar control unit
Ground
Continuity
Connector
Terminal
M59
21
—
No
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M59
21
—
0V
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