Nissan Frontier. Instruction — part 1133
KEY CYLINDER SWITCH
SEC-29
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
Is the inspection result normal?
YES
>> Front door lock assembly LH (key cylinder switch) signal is OK.
NO
>> GO TO 2.
2.
CHECK FRONT DOOR LOCK ASSEMBLY LH (KEY CYLINDER SWITCH)
1. Turn ignition switch OFF.
2. Disconnect front door lock assembly LH (key cylinder switch).
3. Check continuity between front door lock assembly LH (key cyl-
inder switch) connector D14 terminals 3, 4 and 5.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace front door lock assembly LH (key cylinder switch). Refer to
3.
CHECK FRONT DOOR LOCK ASSEMBLY LH HARNESS
1. Disconnect BCM.
2. Check continuity between BCM connector M18 terminals 7, 8
and front door lock assembly LH connector D14 terminals 3, 5.
3. Check continuity between BCM connector M18 terminals 7, 8
and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK FRONT DOOR LOCK ASSEMBLY LH GROUND
Check continuity between front door lock assembly LH connector
D14 terminal 4 and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
M18
7
Ground
Neutral/Lock
1.5
Unlock
0
8
Neutral/Unlock
1.5
Lock
0
Terminals
Condition
Continuity
4 – 5
Key is turned to LOCK.
Yes
Key is in N position or turned to UN-
LOCK
No
3 – 4
Key is turned to UNLOCK.
Yes
Key is in N position or turned to LOCK
No
WIIA0458E
7 - 3
: Continuity should exist.
8 - 5
: Continuity should exist.
7 - Ground
: Continuity should not exist.
8 - Ground
: Continuity should not exist.
WIIA0676E
4 - Ground
: Continuity should exist.
WIIA0677E
SEC-30
< DTC/CIRCUIT DIAGNOSIS >
KEY CYLINDER SWITCH
5.
CHECK BCM OUTPUT VOLTAGE
1. Connect BCM.
2. Check voltage between BCM connector M18 terminals 7, 8 and
ground.
Is the inspection result normal?
YES
>> Check condition of the harness and connector.
NO
BCS-49, "Removal and Installa-
.
7 - Ground
: Approx. 1.5V
8 - Ground
: Approx. 1.5V
WIIA0457E
HORN FUNCTION
SEC-31
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
HORN FUNCTION
Symptom Table
INFOID:0000000009479057
HAZARD AND HORN REMINDER FUNCTION MALFUNCTION
NOTE:
• Before performing the diagnosis in the following table, check “Work flow”. Refer to
• If the following symptoms” are detected, check systems shown in the “Diagnosis/service procedure” column
in this order.
Conditions of Vehicle (Operating Conditions)
• “ANSWER BACK FUNCTION” is ON when setting on CONSULT.
• Ignition switch is in OFF position.
• All doors are closed.
Symptom
Diagnosis/service procedure
Reference
page
Hazard reminder does not operate by keyfob.
(Horn reminder operate.)
1.
Check “MULTI ANSWER BACK SET” setting in “WORK
SUPPORT”.
2. Check hazard function.
3. Check keyfob battery inspection.
Horn reminder does not operate by keyfob.
(Hazard reminder operate.)
1.
Check “HORN CHIRP SET” setting in “WORK SUP-
PORT”.
2. Check horn function.
3. Check Intermittent Incident.
SEC-32
< DTC/CIRCUIT DIAGNOSIS >
VEHICLE SECURITY INDICATOR
VEHICLE SECURITY INDICATOR
Description
INFOID:0000000009479058
• Vehicle security indicator is built in combination meter.
• NATS (Nissan Anti-Theft System) and vehicle security system conditions are indicated by blink or illumina-
tion of vehicle security indicator.
Component Function Check
INFOID:0000000009479059
1.
CHECK FUNCTION
1. Perform “THEFT IND” in the “Active Test” mode with CONSULT.
2. Check vehicle security indicator operation.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009479060
Regarding Wiring Diagram information, refer to
SEC-52, "Wiring Diagram - King Cab"
.
1.
CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector.
3. Check voltage between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO-1 >> Check 10 A fuse [No. 19, located in the fuse block (J/B)].
NO-2 >> Check harness for open or short between combination meter and fuse.
2.
CHECK SECURITY INDICATOR LAMP SIGNAL
1. Connect combination meter connector.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-49, "Removal and Installation"
NO
>> GO TO 3.
Test item
Description
THEFT IND
ON
Vehicle security indicator
ON
OFF
OFF
(+)
(–)
Voltage (V)
Combination meter
Connector
Terminal
M24
3
Ground
Battery voltage
(+)
(–)
Voltage (V)
BCM
Connector
Terminal
M18
23
Ground
Battery voltage
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