Nissan Quest E52. Instruction — part 307
DAS-70
< DTC/CIRCUIT DIAGNOSIS >
[BSW]
U1506 SIDE RDR R CAN 1
U1506 SIDE RDR R CAN 1
DTC Logic
INFOID:0000000009940755
DTC DETECTION LOGIC
NOTE:
If DTC “U1506” is detected along with DTC “U1000”, first diagnose the DTC “U1000”. Refer to
.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start the engine.
2.
Turn the BSW system ON.
3.
Perform “All DTC Reading” with CONSULT.
4.
Check if the “U1506” is detected as the current malfunction in “Self Diagnostic Result” of “BSW”.
Is “U1506” detected as the current malfunction?
YES
>> Refer to
.
NO
>> Refer to
GI-42, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000009940756
1.
CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected other than “U1506” in “Self Diagnostic Result” of “BSW”.
Is “U1000” detected?
YES
>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.
DAS-53, "BSW CONTROL MODULE : DTC Logic"
.
NO
>> GO TO 2.
2.
CHECK SIDE RADAR RH SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “Self Diagnostic Result” of “SIDE RADAR RIGHT”.
Is any DTC detected?
YES
>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
.
NO
>> Replace the BSW control module. Refer to
DAS-84, "Removal and Installation"
.
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
U1506
SIDE RDR R CAN CIR 1
BSW control module detects an error signal that is
received from side radar RH via BSW communica-
tion
Side radar RH
DAS
U1507 LOST COMM(SIDE RDR R)
DAS-71
< DTC/CIRCUIT DIAGNOSIS >
[BSW]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
U1507 LOST COMM(SIDE RDR R)
DTC Logic
INFOID:0000000009940757
DTC DETECTION LOGIC
NOTE:
If DTC “U1507” is detected along with DTC “U1000”, first diagnose the DTC “U1000”. Refer to
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start the engine.
2.
Turn the BSW system ON.
3.
Perform “All DTC Reading” with CONSULT.
4.
Check if the “U1507” is detected as the current malfunction in “Self Diagnostic Result” of “BSW”.
Is “U1507” detected as the current malfunction?
YES
>> Refer to
NO
>> Refer to
GI-42, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000009940758
1.
CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected other than “U1507” in “Self Diagnostic Result” of “BSW”.
Is “U1000” detected?
YES
>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.
DAS-53, "BSW CONTROL MODULE : DTC Logic"
NO
>> GO TO 2.
2.
CHECK SIDE RADAR RH SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “Self Diagnostic Result” of “SIDE RADAR RIGHT”.
Is any DTC detected?
YES
>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
.
NO
>> Replace the BSW control module. Refer to
DAS-84, "Removal and Installation"
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
U1507
LOST COMM(SIDE
RDR R)
BSW control module cannot receive BSW
communication signal from side radar RH for 2
seconds or more
• BSW communication system
• Side radar RH
DAS-72
< DTC/CIRCUIT DIAGNOSIS >
[BSW]
U1508 LOST COMM(SIDE RDR L)
U1508 LOST COMM(SIDE RDR L)
DTC Logic
INFOID:0000000009940759
DTC DETECTION LOGIC
NOTE:
DTC “U1508” is detected along with DTC “U1000”, first diagnose the DTC “U1508”.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start the engine.
2.
Turn the BSW system ON.
3.
Perform “All DTC Reading” with CONSULT.
4.
Check if the “U1508” is detected as the current malfunction in “Self Diagnostic Result” of “BSW”.
Is “U1508” detected as the current malfunction?
YES
>> Refer to
.
NO
>> Refer to
GI-42, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000009940760
1.
CHECK SIDE RADAR HARNESS CONNECTOR
1.
Turn the ignition switch OFF.
2.
Check the terminals and connectors of the side radar LH for damage, bend and short (unit side and con-
nector side).
Is the inspection result normal?
YES
>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.
LAN-17, "Trouble Diagnosis Flow Chart"
NO
>> Repair the terminal or connector.
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
U1508
LOST COMM(SIDE
RDR L)
BSW control module cannot receive BSW
communication signal from side radar LH for 2
seconds or more
• Side radar LH harness connector
• BSW communication system
• Side radar LH
DAS
U1518 SIDE RDR L CAN 3
DAS-73
< DTC/CIRCUIT DIAGNOSIS >
[BSW]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
U1518 SIDE RDR L CAN 3
DTC Logic
INFOID:0000000009940761
DTC DETECTION LOGIC
NOTE:
If DTC “U1518” is detected along with DTC “U1000”, or “U1508”, first diagnose the DTC “U1000” or “U1508”.
• Refer to
DAS-53, "BSW CONTROL MODULE : DTC Logic"
• Refer to
for DTC “U1508”.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start the engine.
2.
Turn the BSW system ON.
3.
Perform “All DTC Reading” with CONSULT.
4.
Check if the “U1518” is detected as the current malfunction in “Self Diagnostic Result” of “BSW”.
Is “U1518” detected as the current malfunction?
YES
>> Refer to
NO
>> Refer to
GI-42, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000009940762
1.
CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” or “U1508” is detected other than “U1518” in “Self Diagnostic Result” of “BSW”.
Is “U1000” or “U1508” detected?
YES-1 >> U1000 detected: Perform the CAN communication system inspection. Repair or replace the mal-
functioning parts. Refer to
DAS-53, "BSW CONTROL MODULE : DTC Logic"
.
YES-2 >> U1508 detected: Refer to
.
NO
>> GO TO 2.
2.
CHECK SIDE RADAR LH SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “Self Diagnostic Result” of “SIDE RADAR LEFT”.
Is any DTC detected?
YES
>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
.
NO
>> Replace the BSW control module. Refer to
DAS-84, "Removal and Installation"
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
U1518
SIDE RDR L CAN CIRC 3
BSW control module detects an error signal that is
received from side radar LH via BSW communication
Side radar LH
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