Nissan Quest E52. Instruction — part 296
DAS-26
< ECU DIAGNOSIS INFORMATION >
[BSW]
SIDE RADAR LH
Fail-safe
INFOID:0000000009940681
FAIL-SAFE CONTROL BY DTC
If a malfunction occurs in the side radar, BSW control module cancels the control. Then the BSW warning
lamp in the combination meter illuminates.
TEMPORARY DISABLED STATUS AT BLOCKAGE
When the side radar is blocked, the operation is temporarily cancelled. Then BSW warning lamp in combina-
tion meter blinks. Also, under the following conditions, the operation may be temporarily cancelled.
• The side radar may be blocked by temporary ambient conditions such as splashing water, mist or fog.
• The blocked condition may also be caused by objects such as ice, frost or dirt obstructing the side radar.
DTC Inspection Priority Chart
INFOID:0000000009940682
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
DTC Index
INFOID:0000000009940683
×
: Applicable
Priority
Detected items (DTC)
1
• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)
2
• U0104: ADAS CAN CIR 1
• U0405: ADAS CAN CIR 2
3
C1B50: SIDE RDR MALFUNCTION
4
• C1B51: BSW/BSI IND SHORT CIR
• C1B52: BSW/BSI IND OPEN CIR
• C1B55: RADAR BLOCKAGE
DTC
BSW warning lamp
Fail-safe
Reference page
C1B50
SIDE RDR MALFUNCTION
ON
×
C1B51
BSW/BSI IND SHORT CIR
ON
×
C1B52
BSW/BSI IND OPEN CIR
ON
×
C1B55
RADAR BLOCKAGE
Blink
×
U1000
CAN COMM CIRCUIT
ON
×
U1010
CONTROL UNIT (CAN)
ON
×
U0104
ADAS CAN CIR1
ON
×
U0405
ADAS CAN CIR2
ON
×
DAS
SIDE RADAR RH
DAS-27
< ECU DIAGNOSIS INFORMATION >
[BSW]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
SIDE RADAR RH
Reference Value
INFOID:0000000009940684
VALUES ON THE DIAGNOSIS TOOL
NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
CONSULT MONITOR ITEM
TERMINAL LAYOUT
PHYSICAL VALUES
Monitor Item
Condition
Value/Status
BEAM DISTANCE
NOTE:
The item is displayed, but it is not used.
—
BEAM POSITION
NOTE:
The item is displayed, but it is not used.
—
SIDE RADAR MALF
Side radar is normal.
Off
Side radar is malfunctioning.
On
BLOCKAGE COND
Side radar is not blocked.
Off
Side radar is blocked.
On
ACTIVATE OPE
NOTE:
The item is displayed, but it is not used.
—
VEHICLE DETECT
Side radar does not detect a vehicle.
Off
Side radar detects a vehicle.
On
JSOIA0244ZZ
Terminal No.
(Wire color)
Description
Condition
Standard value
Reference value
(Approx.)
+
–
Signal name
Input/
Output
2
(B)
Ground
Ground
—
—
0 - 0.1 V
0 V
3
(Y)
2
(B)
BSW communication-L
—
—
—
—
4
(L)
BSW communication-H
—
—
—
—
5
(G)
Ignition power supply
Input
Ignition switch ON
10 - 16 V
Battery voltage
6
(W)
BSW indicator
Output
Approx. 2 sec. after ignition
switch OFF
⇒
ON
(bulb check)
5.5 - 16 V
6 V
DAS-28
< ECU DIAGNOSIS INFORMATION >
[BSW]
SIDE RADAR RH
Fail-safe
INFOID:0000000009940685
FAIL-SAFE CONTROL BY DTC
If a malfunction occurs in the side radar, BSW control module cancels the control. Then the BSW warning
lamp in the combination meter illuminates.
TEMPORARY DISABLED STATUS AT BLOCKAGE
When the side radar is blocked, the operation is temporarily cancelled. Then BSW warning lamp in combina-
tion meter blinks. Also, under the following conditions, the operation may be temporarily cancelled.
• The side radar may be blocked by temporary ambient conditions such as splashing water, mist or fog.
• The blocked condition may also be caused by objects such as ice, frost or dirt obstructing the side radar.
DTC Inspection Priority Chart
INFOID:0000000009940686
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
DTC Index
INFOID:0000000009940687
×
: Applicable
Priority
Detected items (DTC)
1
• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)
2
• U0104: ADAS CAN CIR 1
• U0405: ADAS CAN CIR 2
3
C1B50: SIDE RDR MALFUNCTION
4
• C1B51: BSW/BSI IND SHORT CIR
• C1B52: BSW/BSI IND OPEN CIR
• C1B55: RADAR BLOCKAGE
DTC
BSW warning lamp
Fail-safe
Reference page
C1B50
SIDE RDR MALFUNCTION
ON
×
C1B51
BSW/BSI IND SHORT CIR
ON
×
C1B52
BSW/BSI IND OPEN CIR
ON
×
C1B55
RADAR BLOCKAGE
Blink
×
U1000
CAN COMM CIRCUIT
ON
×
U1010
CONTROL UNIT (CAN)
ON
×
U0104
ADAS CAN CIR1
ON
×
U0405
ADAS CAN CIR2
ON
×
DAS
BLIND SPOT WARNING
DAS-29
< WIRING DIAGRAM >
[BSW]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
WIRING DIAGRAM
BLIND SPOT WARNING
Wiring Diagram
INFOID:0000000009940688
JROWC1147GB
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