Nissan Titan A60. Manual — part 651
CARGO LAMP CONTROL CIRCUIT
INL-25
< DTC/CIRCUIT DIAGNOSIS >
C
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A
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INL
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Check the cargo lamp relay. Refer to
INL-26, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace the cargo lamp relay.
5.
CHECK CARGO LAMP RELAY CONTROL
While operating the cargo lamp switch, check voltage between BCM
connector M19 terminal 50 and ground.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> GO TO 8
6.
CHECK CARGO LAMP AND TAILGATE CARGO LAMPS (IF EQUIPPED) VOLTAGE
1. Disconnect the cargo lamp connector and the tailgate cargo
lamp connectors (if equipped).
2. While operating the cargo lamp switch, check voltage between
cargo lamp connector B158 (A) terminal 3 and ground and the
tailgate cargo lamp connectors C13 (B) and C14 (B) terminal 3
and ground (if equipped).
Is the inspection result normal?
YES
>> Replace cargo lamp or tailgate cargo lamp (if equipped). Refer to
EXL-148, "Removal and Installation"
(if equipped).
NO
>> GO TO 7
7.
CHECK CARGO LAMP RELAY VOLTAGE PART 1
Check voltage between cargo lamp relay connector M150 terminal 5
and ground.
Is the inspection result normal?
YES
>> Repair harness or connectors between cargo lamp relay
and cargo lamp.
NO
>> Repair harness or connector between splice and cargo
lamp relay.
8.
CHECK CARGO LAMP RELAY VOLTAGE PART 2
Connector
Terminal
—
Cargo lamp
switch
Voltage
M19
50
Ground
ON
0V
OFF
Battery voltage
ALLIA0556GB
Connector
Terminal
—
Cargo lamp
switch
Voltage
B158 (A)
3
Ground
ON
Battery voltage
C13 (B)
3
C14 (B)
3
AWLIA1609ZZ
Cargo lamp relay
Ground
Voltage
Connector
Terminal
M150
5
Battery voltage
AWLIA0810ZZ
INL-26
< DTC/CIRCUIT DIAGNOSIS >
CARGO LAMP CONTROL CIRCUIT
Check voltage between cargo lamp relay connector M150 terminal 2
and ground.
Is the inspection result normal?
YES
>> GO TO 9
NO
>> Repair harness or connectors.
9.
CHECK CARGO LAMP RELAY CONTROL CIRCUIT
1. Disconnect BCM connector M19 and cargo lamp relay connec-
tor.
2. Check continuity between BCM connector M19 (A) terminal 50
and cargo lamp relay connector B150 (B) terminal 1.
3. Check continuity between BCM connector M19 (A) terminal 50 and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-53, "Removal and Installation"
NO
>> Repair harness or connectors.
Component Inspection
INFOID:0000000006164472
CARGO LAMP SWITCH
INSPECTION PROCEDURE
1.
CHECK CARGO LAMP SWITCH
1. Turn ignition switch OFF.
2. Disconnect cargo lamp switch harness connector.
3. Check continuity between cargo lamp switch terminals.
Is the inspection result normal?
YES
>> Inspection End
NO
>> Replace cargo lamp switch.
CARGO LAMP RELAY
INSPECTION PROCEDURE
1.
CHECK CARGO LAMP RELAY
Cargo lamp relay
Ground
Voltage
Connector
Terminal
M150
2
Battery voltage
AWLIA0812ZZ
BCM
Cargo lamp relay
Continuity
Connector
Terminal
Connector
Terminal
M19 (A)
50
B150 (B)
1
Yes
ALLIA0557GB
Connector
Terminal
—
Continuity
M19 (A)
50
Ground
No
Cargo lamp switch
Condition
Continuity
Terminal
1
− 3
ON
Yes
OFF
No
AWLIA0804ZZ
CARGO LAMP CONTROL CIRCUIT
INL-27
< DTC/CIRCUIT DIAGNOSIS >
C
D
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F
G
H
I
J
K
M
A
B
INL
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1. Turn ignition switch OFF.
2. Disconnect cargo lamp relay harness connector.
3. Supply power to terminal 2 and ground to terminal 1 of the cargo
lamp relay.
4. Check continuity between cargo lamp relay terminals 3 and 5.
Is the inspection result normal?
YES
>> Inspection End
NO
>> Replace cargo lamp relay.
Terminal
Condition
Continuity
3
5
Power and ground supplied to terminals 1 and 2
Yes
No power and ground supplied
No
SEF497Y
INL-28
< ECU DIAGNOSIS INFORMATION >
BCM (BODY CONTROL MODULE)
ECU DIAGNOSIS INFORMATION
BCM (BODY CONTROL MODULE)
Reference Value
INFOID:0000000006627247
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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