Nissan Versa Sedan. Instruction — part 229
DLK-234
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
Diagnosis Procedure
INFOID:0000000009268925
Regarding Wiring Diagram information, refer to
1.
CHECK FUSES AND FUSIBLE LINK
Check that the following fuses and fusible link are not blown.
Is the fuse blown?
YES
>> Replace the blown fuse or fusible link after repairing the affected circuit.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connectors.
3. Check voltage between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK GROUND CIRCUIT
Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair harness or connector.
Terminal No.
Signal name
Fuses and fusible link No.
57
Battery power supply
12 (10A)
70
G (40A)
11
Ignition switch ACC or ON
18 (10A)
38
Ignition switch ON or START
2 (10A)
BCM
Ground
Ignition switch position
Connector
Terminal
OFF
ACC
ON
M20
57
Battery voltage
Battery voltage
Battery voltage
70
M18
11
—
0 V
Battery voltage
Battery voltage
38
0 V
0 V
Battery voltage
BCM
Ground
Continuity
Connector
Terminal
M20
67
—
Yes
DOOR SWITCH
DLK-235
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
DOOR SWITCH
Description
INFOID:0000000009268926
Detects door open/close condition.
Component Function Check
INFOID:0000000009268927
1.
CHECK FUNCTION
With CONSULT
Check door switches DOOR SW-DR, DOOR SW-AS, DOOR SW-RL, DOOR SW-RR in Data Monitor mode
with CONSULT.
Is the inspection result normal?
YES
>> Door switch is OK.
NO
>> Refer to
DLK-235, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009268928
Regarding Wiring Diagram information, refer to
.
1.
CHECK DOOR SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Check signal between BCM connector and ground with oscilloscope.
Monitor item
Condition
DOOR SW-DR
CLOSE
→ OPEN: OFF → ON
DOOR SW-AS
DOOR SW-RL
DOOR SW-RR
DLK-236
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
DOOR SWITCH
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 2
2.
CHECK DOOR SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM connector and door switch connector.
Terminals
Door condition
Voltage (V)
(Approx.)
(+)
(–)
BCM
connector
Terminal
M18
12
Ground
Front RH
OPEN
0
CLOSE
13
Rear RH
OPEN
0
CLOSE
M19
47
Front LH
OPEN
0
CLOSE
48
Rear LH
OPEN
0
CLOSE
JPMIA0011GB
JPMIA0011GB
JPMIA0011GB
JPMIA0011GB
BCM connector
Terminal
Door switch
connector
Terminal
Continuity
M18
12
B16 (Front RH)
3
Yes
13
B17 (Rear RH)
M19
47
B8 (Front LH)
48
B6 (Rear LH)
DOOR SWITCH
DLK-237
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
3. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness between BCM and door switch.
3.
CHECK DOOR SWITCH
DLK-237, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Replace malfunctioning door switch.
4.
CHECK INTERMITTENT INCIDENT
GI-45, "Intermittent Incident"
.
>> Inspection End.
Component Inspection
INFOID:0000000009268929
1.
CHECK DOOR SWITCH
1. Turn ignition switch OFF.
2. Disconnect door switch connector.
3. Check door switch.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace malfunctioning door switch.
BCM connector
Terminal
Ground
Continuity
M18
12
No
13
M19
47
48
Terminal
Door switch condition
Continuity
Door switch
3
Ground part of
door switch
Pressed
No
Released
Yes
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