Nissan Titan. Manual — part 85
REMOTE KEYLESS ENTRY RECEIVER
DLK-49
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
YES
>> GO TO 2
NO
>> GO TO 4
2.
REMOTE KEYLESS ENTRY RECEIVER 5-VOLT CIRCUIT INSPECTION
Check voltage between remote keyless entry receiver connector
M120 terminal 4 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> GO TO 4
3.
REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT INSPECTION
Check continuity between remote keyless entry receiver connector
M120 terminal 1 and ground.
Is the inspection result normal?
YES
>> Replace remote keyless entry receiver. Refer to
72, "Removal and Installation"
.
NO
>> GO TO 4
4.
HARNESS INSPECTION BETWEEN BCM AND RKE RECEIVER
1. Disconnect remote keyless entry receiver and BCM connectors.
2. Check continuity between BCM connector M18 terminals 18, 19,
20 and remote keyless entry receiver connector M120 terminals
1, 2, 4.
3. Check continuity between remote keyless entry receiver con-
nector M120 terminals 1, 2, 4 and ground.
Is the inspection result normal?
YES
>> Replace remote keyless entry receiver. Refer to
SEC-72, "Removal and Installation"
NO
>> Repair or replace the harness between the remote keyless entry receiver and BCM.
4 - Ground
: Approx. 5 volt.
ALKIA0655ZZ
1 - Ground
: Continuity should exist.
ALKIA0656ZZ
1 - 18
: Continuity should exist.
2 - 20
: Continuity should exist.
4 - 19
: Continuity should exist.
1 - Ground
: Continuity should not exist.
2 - Ground
: Continuity should not exist.
4 - Ground
: Continuity should not exist.
WIIA0308E
DLK-50
< DTC/CIRCUIT DIAGNOSIS >
KEYFOB BATTERY AND FUNCTION
KEYFOB BATTERY AND FUNCTION
Description
INFOID:0000000009878795
The following functions are available when having and carrying electronic ID.
• Door lock/unlock
• Panic alarm
Remote control entry function and panic alarm function are available when operating the remote buttons.
Component Function Check
INFOID:0000000009878796
NOTE:
The Signal Tech II (J-50190) can be used to test the remote keyless entry keyfob relative signal strength.
Refer to the Signal Tech II User Guide for additional information.
1.
CHECK FUNCTION
With CONSULT
Check keyfob by pressing the keyfob lock and unlock buttons then monitoring KEYLESS LOCK, KEYLESS
UNLOCK in Data Monitor mode with CONSULT.
Is the inspection result normal?
YES
>> Keyfob is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009878797
NOTE:
The Signal Tech II (J-50190) can be used to test the remote keyless entry keyfob relative signal strength.
Refer to the Signal Tech II User Guide for additional information.
1.
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
>> GO TO 2
NO
>> Replace Keyfob battery.
2.
CHECK KEYFOB FUNCTION
Monitor item
Condition
KEYLESS LOCK
LOCK
: ON
UNLOCK
: OFF
KEYLESS UNLOCK
LOCK
: OFF
UNLOCK
: ON
Standard
: Approx. 2.5 - 3.0V
OCC0607D
KEYFOB BATTERY AND FUNCTION
DLK-51
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
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
>> Replace keyfob. Then, perform keyfob ID set up. Refer
to
DLK-58, "ID Code Entry Procedure"
or
DLK-59, "ID Code Entry Procedure"
(without CON-
SULT).
Component Inspection
INFOID:0000000009878798
NOTE:
The Signal Tech II (J-50190) can be used to test the remote keyless entry keyfob relative signal strength.
Refer to the Signal Tech II User Guide for additional information.
1.
REPLACE KEYFOB BATTERY
Check keyfob operation after replacing the battery.
Is the inspection result normal?
YES
>> Keyfob is OK.
NO
>> Check remote keyless entry receiver. Refer to
DLK-48, "Component Function Check"
LEL946A
LIIA1514E
DLK-52
< DTC/CIRCUIT DIAGNOSIS >
HORN FUNCTION
HORN FUNCTION
Description
INFOID:0000000009878799
Perform answer-back for each operation with horn.
Component Function Check
INFOID:0000000009878800
1.
CHECK FUNCTION
1. Select "HORN" in “ACTIVE TEST” mode with CONSULT.
2. Check the horn (high/low) operation.
Is the operation normal?
YES
>> Inspection End.
NO
>> Go to
.
Diagnosis Procedure
INFOID:0000000009878801
Regarding Wiring Diagram information, refer to
.
1.
CHECK HORN FUNCTION
Check horn function with horn switch
Do the horns sound?
YES
>> GO TO 2
NO
>> Go to
.
2.
CHECK HORN RELAY POWER SUPPLY
1. Turn ignition switch ON.
2. Perform “ACTIVE TEST”, "HORN" with CONSULT.
3. Using an oscilloscope or analog voltmeter, check voltage
between horn relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 3
3.
CHECK HORN RELAY CIRCUIT
1. Turn ignition switch OFF.
Test item
Description
HORN
ON
Horn relay
ON (for 20 ms)
ALKIA0658ZZ
Horn relay
Ground
Test item
Voltage (V)
(Approx.)
Connector
Terminal
H-1
1
Ground
HORN
ON
Battery voltage
→ 0 → Battery voltage
Other than above
Battery voltage
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст