Nissan Versa Note. Manual — part 239
REMOTE KEYLESS ENTRY RECEIVER
DLK-241
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
2.
CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY
1. Disconnect remote keyless entry receiver connector.
2. Check signal between remote keyless entry receiver connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 3
3.
CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 1
1. Disconnect BCM connector.
2. Check continuity between BCM connector and remote keyless entry receiver connector.
3. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> Reconnect BCM, GO TO 4
NO
>> Repair or replace harness between BCM and remote keyless entry receiver.
4.
CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT
Check continuity between remote keyless entry receiver connector and ground.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> GO TO 5
5.
CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2
Check continuity between BCM connector and remote keyless entry receiver connector.
Terminals
Signal
(Reference value)
(+)
(–)
Remote keyless
entry receiver
connector
Terminal
M23
4
Ground
JMKIA0064GB
BCM connector
Terminal
Remote keyless entry
receiver
connector
Terminal
Continuity
M18
19
M23
4
Yes
BCM connector
Terminal
Ground
Continuity
M18
19
No
Remote keyless entry
receiver
connector
Terminal
Ground
Continuity
M23
1
Yes
DLK-242
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
Is the inspection result normal?
YES
>> GO TO 7
NO
>> Repair or replace harness between BCM and remote keyless entry receiver.
6.
CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 3
1. Check continuity between BCM connector and remote keyless entry receiver connector.
2. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 7
NO
>> Repair or replace harness between BCM and remote keyless entry.
7.
CHECK INTERMITTENT INCIDENT
GI-41, "Intermittent Incident"
>> Inspection End.
BCM
connector
Terminal
Remote keyless entry
receiver
connector
Terminal
Continuity
M18
18
M23
1
Yes
BCM
connector
Terminal
Remote keyless entry
receiver
connector
Terminal
Continuity
M18
20
M23
2
Yes
BCM connector
Terminal
Ground
Continuity
M18
20
No
KEYFOB BATTERY AND FUNCTION
DLK-243
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
KEYFOB BATTERY AND FUNCTION
Description
INFOID:0000000009645401
The following functions are available when having and carrying the keyfob.
• Door lock/unlock
• Panic mode (horn and head-lamp operation)
Remote control entry function and panic alarm function are available when operating the remote buttons.
Component Function Check
INFOID:0000000009645402
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II
User Guide for additional information.
• Check keyfob relative signal strength
• Confirm vehicle antenna signal strength
1.
CHECK FUNCTION
With CONSULT
Check remote keyless entry receiver KEYLESS LOCK, KEYLESS UNLOCK, and KEYLESS PANIC in Data
Monitor mode with CONSULT.
Is the inspection result normal?
YES
>> Keyfob is OK.
NO
>> Refer to
DLK-243, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009645403
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II
User Guide for additional information.
• Check keyfob relative signal strength
• Confirm vehicle antenna signal strength
1.
CHECK KEYFOB FUNCTION
Check keyfob function using Signal Tech II Tool J-50190 or Remote
Keyless Entry Tester J-43241 (shown).
Does the test pass?
YES
>> Keyfob is OK.
NO
>> GO TO 2
2.
CHECK KEYFOB COMPONENTS
Monitor item
Condition
KEYLESS LOCK
Checks whether value changes from "Off" to "On" when operating keyfob lock button.
KEYLESS UNLOCK
Checks whether value changes from "Off" to "On" when operating keyfob unlock button.
KEYLESS PANIC
Checks whether value changes from "Off" to "On" when operating keyfob panic button.
ALKIA2300ZZ
DLK-244
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
KEYFOB BATTERY AND FUNCTION
1. Remove the screw (A).
2. Insert a small screwdriver into the slit of the corner (B) and twist
it to separate the upper part from the power part. Use a cloth to
protect the casing.
CAUTION:
• Do not touch the circuit board or battery terminal.
• The keyfob is water-resistant. However, if it does get wet,
immediately wipe it dry.
3. Remove the keyfob battery.
CAUTION:
• Keep dirt, grease, and other foreign materials off the elec-
trode contact area.
4. Visually inspect keyfob internal components.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace malfunctioning parts.
3.
CHECK KEYFOB BATTERY
Check by connecting a resistance (approximately 300
Ω) so that the
current value becomes about 10 mA.
Is the measurement value within specification?
YES
>> Keyfob battery is OK. Check remote keyless entry
receiver. Refer to
.
NO
>> GO TO 4
4.
REPLACE KEYFOB BATTERY
1. Replace the keyfob battery with a new one (CR1620 or equiva-
lent).
CAUTION:
• When replacing battery, keep dirt, grease, and other for-
eign materials off the electrode contact area.
• Make sure that the + side faces the bottom of the case.
2. Align the tips of the upper and lower parts, and then push them
together until it is securely closed.
3. After replacing the battery, check that all keyfob functions work
properly.
Is the inspection result normal?
YES
>> Keyfob is OK.
NO
>> Check remote keyless entry receiver. Refer to
DLK-240, "Component Function Check"
ALKIA2301ZZ
Standard
: Approx. 2.5 - 3.0V
OCC0607D
ALKIA2302ZZ
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