Nissan Pathfinder. Manual — part 742
PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT
INL-55
< DTC/CIRCUIT DIAGNOSIS >
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PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT
Description
INFOID:0000000009175449
Provides the power supply and the ground to control the push-button ignition switch illumination.
Component Function Check
INFOID:0000000009175450
1.
CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION OPERATION
CONSULT
1. Turn the ignition switch ON.
2. Select ENGINE SW ILLUMI of BCM (INTELLIGENT KEY) active test item.
3. While operating the test items, check that the push-button ignition switch illumination turns ON/OFF.
Does the push-button ignition switch illumination turn ON/OFF?
YES
>> Push-button ignition switch illumination circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009175451
Regarding Wiring Diagram information, refer to
.
1.
CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION OPERATION
CONSULT
1. Turn the ignition switch ON.
2. Select ENGINE SW ILLUMI of BCM (INTELLIGENT KEY) active test item.
3. While operating the test item, check voltage between push-button ignition switch connector M17 terminal
5 and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 2.
2.
CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect BCM harness connector M19 and the push-button ignition switch harness connector M17.
3. Check continuity between BCM harness connector M19 terminal 48 and the push-button ignition switch
harness connector M17 terminal 5.
Is the inspection result normal?
YES
>> GO TO 3.
On
: Push-button ignition switch illumination ON
Off
: Push-button ignition switch illumination OFF
Terminals
Test item
Voltage
(Approx.)
(+)
(-)
Push-button ignition switch
Ground
ENGINE SW ILLUMI
Connector
Terminal
M17
5
ON
5 V
OFF
0 V
BCM
Push-button ignition switch
Continuity
Connector
Terminal
Connector
Terminal
M19
48
M17
5
Yes
INL-56
< DTC/CIRCUIT DIAGNOSIS >
PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT
NO
>> Repair or replace harness or connector.
3.
CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION POWER SUPPLY SHORT CIRCUIT
Check continuity between BCM harness connector M19 terminal 48 and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-80, "Removal and Installation"
NO
>> Repair or replace harness or connector.
4.
CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION GROUND CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect push-button ignition switch harness connector M17.
3. Check continuity between push-button ignition switch harness connector M17 terminal 6 and ground.
Is the inspection result normal?
YES
>> Replace push-button ignition switch. Refer to
SEC-145, "Removal and Installation"
.
NO
>> GO TO 5.
5.
CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION GROUND OPEN CIRCUIT
1. Disconnect BCM harness connector M80.
2. Check continuity between BCM harness connector M80 terminal 107 and push-button ignition switch har-
ness connector M17 terminal 6.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-80, "Removal and Installation"
NO
>> Repair or replace harness or connectors.
BCM
Ground
Continuity
Connector
Terminal
M19
48
No
Push-button ignition switch
Ground
Continuity
Connector
Terminal
M17
6
Yes
Push-button ignition switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
M17
6
M80
107
Yes
INTERIOR LIGHTING SYSTEM SYMPTOMS
INL-57
< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
INTERIOR LIGHTING SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000009175452
CAUTION:
Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagno-
sis if any DTC is detected.
Symptom
Possible cause
Inspection item
All the following lamps do not turn ON:
• Front room/map lamp
• Personal lamp 2nd row
• Foot lamp LH/RH (if equipped)
• Step lamp LH/RH (if equipped)
• Cargo lamp
• Vanity lamp LH/RH (if equipped)
• Harness between BCM and each
interior room lamp
• BCM
Battery saver output/power supply
circuit
Refer to
.
• Interior room lamp does not turn ON even
though the door is open.
(It turns ON when turning the interior room
lamp ON.)
• Interior room lamp does not turn OFF even
though the door is closed.
• Harness between BCM and each
door switch
• Harness between BCM and each
interior room lamp
• BCM
Door switch circuit
Refer to
Interior room lamp control circuit
Refer to
.
Interior room lamp timer does not activate.
(It turns ON/ OFF when the door opens/closes.)
—
Check the interior room lamp setting.
Refer to
• Step lamps (if equipped) and foot lamps (if
equipped) do not turn ON even though the door
is open.
• Step lamps (if equipped) and foot lamps (if
equipped) do not turn OFF even though the
door is closed.
• Harness between BCM and each
step lamp (if equipped) or foot
lamp (if equipped)
• BCM
Door switch circuit
Refer to
Step lamp circuit
Refer to
.
Push-button ignition switch illumination does not
illuminate.
• Harness between BCM and push-
button ignition switch
• BCM
Push-button ignition switch illumina-
tion circuit
Refer to
.
Interior room lamp battery saver does not acti-
vate.
BCM
Replace BCM.
Refer to
INL-58
< REMOVAL AND INSTALLATION >
FRONT ROOM/MAP LAMP ASSEMBLY
REMOVAL AND INSTALLATION
FRONT ROOM/MAP LAMP ASSEMBLY
Exploded View
INFOID:0000000009723408
Removal and Installation
INFOID:0000000009175453
CAUTION:
Do not attempt to separate the front room/map lamp assembly from the headlining prior to removing
headlining, or damage to the components may occur.
REMOVAL
1. Remove the headlining. Refer to
INT-27, "Removal and Installation"
.
2. Remove the bracket screws, then remove front room/map lamp
assembly bracket (1) from front room/map assembly (3) and
position aside.
3. Disconnect the harness connectors from front room/map lamp
assembly (3).
4. Release the front room/map lamp assembly back plate (2) metal
clips and remove from headlining.
: Metal clip
5. Release the back plate pawls (A) using a suitable tool and
remove the front room/map lamp assembly (3).
: Pawl
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
1.
Front room/map lamp assembly A.
LED
AWLIA2189ZZ
AWLIA2190ZZ
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