Nissan Titan A60. Manual — part 501
TURN SIGNAL LAMP CIRCUIT
EXL-59
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
3. Check continuity between the door mirrors and ground (if
equipped with turn signals in the mirrors).
Are continuity test results as specified?
YES
>> Replace the malfunctioning lamp.
NO
>> Repair the harnesses or connectors.
Connector
Terminal
—
Continuity
Door mirror RH
D107
11
Ground
Yes
Door mirror LH
D4
WKIA4525E
EXL-60
< DTC/CIRCUIT DIAGNOSIS >
OPTICAL SENSOR
OPTICAL SENSOR
Description
INFOID:0000000006179041
The optical sensor converts the outside brightness (lux) to voltage and transmits the optical sensor signal to
the BCM.
Component Function Check
INFOID:0000000006179042
1.
CHECK OPTICAL SENSOR SIGNAL BY CONSULT-III
CONSULT-III
1. Turn the ignition switch ON.
2. Select "OPTICAL SENSOR" of BCM (HEAD LAMP) DATA MONITOR item.
3. Turn the lighting switch to AUTO.
4. With the optical sensor illuminating, check the monitor status.
*: Illuminates the optical sensor. The value may be less than the standard value if brightness is weak.
Is the item status normal?
YES
>> Optical sensor is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000006179043
Regarding Wiring Diagram information, refer to
1.
CHECK OPTICAL SENSOR GROUND CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect BCM connector M18 and optical sensor connector
M302.
3. Check continuity between BCM harness connector M18 (A) ter-
minal 18 and optical sensor harness connector M302 (B) termi-
nal 3.
4. Check continuity between BCM harness connector M18 (A) ter-
minal 18 and ground.
Are continuity test results as specified?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK OPTICAL SENSOR SIGNAL CIRCUIT
Monitor item
Condition
Voltage
OPTICAL SENSOR
When illuminating
3.1V or more *
When shutting off light
0.6V or less
A
B
Continuity
Connector
Terminal
Connector
Terminal
M18
18
M302
3
Yes
A
—
Continuity
Connector
Terminal
M18
18
Ground
No
AWLIA1620ZZ
OPTICAL SENSOR
EXL-61
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
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K
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A
B
EXL
N
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1. Check continuity between BCM harness connector M20 (A) ter-
minal 58 and optical sensor harness connector M302 (B) termi-
nal 4.
2. Check continuity between BCM harness connector M20 (A) ter-
minal 58 and ground.
Are the continuity test results as specified?
YES
>> Replace the optical sensor. Refer to
EXL-141, "Removal and Installation"
NO
>> Repair harness or connector.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M20
58
M302
4
Yes
A
—
Continuity
Connector
Terminal
M20
58
Ground
No
AWLIA1621ZZ
EXL-62
< ECU DIAGNOSIS INFORMATION >
BCM (BODY CONTROL MODULE)
ECU DIAGNOSIS INFORMATION
BCM (BODY CONTROL MODULE)
Reference Value
INFOID:0000000006607777
VALUES ON THE DIAGNOSIS TOOL
Monitor Item
Condition
Value/Status
ACC ON SW
Ignition switch OFF or ON
Off
Ignition switch ACC
On
AIR COND SW
A/C switch OFF
Off
A/C switch ON
On
AIR PRESS FL
Front left tire air pressure value
kPa, kg/cm
2
, psi
AIR PRESS FR
Front right tire air pressure value
kPa, kg/cm
2
, psi
AIR PRESS RL
Rear left tire air pressure value
kPa, kg/cm
2
, psi
AIR PRESS RR
Rear right tire air pressure value
kPa, kg/cm
2
, psi
AUTO LIGHT SW
Lighting switch OFF
Off
Lighting switch AUTO
On
BRAKE SW
Brake pedal released
Off
Brake pedal applied
On
BUCKLE SW
Seat belt buckle unfastened
Off
Seat belt buckle fastened
On
BUZZER
Buzzer in combination meter OFF
Off
Buzzer in combination meter ON
On
CARGO LAMP SW
Cargo lamp switch OFF
Off
Cargo lamp switch ON
On
CDL LOCK SW
Door lock/unlock switch does not operate
Off
Press door lock/unlock switch to the LOCK side
On
CDL UNLOCK SW
Door lock/unlock switch does not operate
Off
Press door lock/unlock switch to the UNLOCK side
On
DOOR SW-AS
Front door RH closed
Off
Front door RH opened
On
DOOR SW-DR
Front door LH closed
Off
Front door LH opened
On
DOOR SW-RL
Rear door LH closed
Off
Rear door LH opened
On
DOOR SW-RR
Rear door RH closed
Off
Rear door RH opened
On
FAN ON SIG
Blower motor fan switch OFF
Off
Blower motor fan switch ON
On
FR FOG SW
Front fog lamp switch OFF
Off
Front fog lamp switch ON
On
FR WASHER SW
Front washer switch OFF
Off
Front washer switch ON
On
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