Infiniti G37 Coupe. Manual — part 24
ADP-90
< COMPONENT DIAGNOSIS >
DOOR SWITCH
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK DRIVER SIDE DOOR SWITCH
ADP-90, "DRIVER SIDE : Component Inspection"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace driver side door switch.
4.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
Is the inspection result normal?
YES
>> Replace BCM.
NO
>> Repair or replace the malfunctioning part.
DRIVER SIDE : Component Inspection
INFOID:0000000001693733
1.
CHECK DRIVER SIDE DOOR SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect driver side door switch connector.
3.
Check continuity between driver side door switch terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace driver side door switch.
Terminal
Condition
Continuity
Driver side door switch
2
Ground part of door
switch
Driver side door switch
Pressed
Not existed
Released
Existed
DETENTION SWITCH
ADP-91
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
DETENTION SWITCH
Description
INFOID:0000000001693723
Detention switch is installed on A/T device. It is turned OFF when the A/T selector lever is in P position. The
driver seat control unit judges that the A/T selector lever is in P position if continuity does not exist in this cir-
cuit.
Component Function Check
INFOID:0000000001693724
1.
CHECK FUNCTION
1.
Select “DETENT SW” signal in “Data Monitor” mode with CONSULT-III.
2.
Check detention switch signal under the following conditions.
Is the indication normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000001693725
1.
CHECK DTC WITH “BCM”
Check “Self Diagnostic Result” for BCM with CONSULT-lll.
Is the either DTC B2602, B2603, B2604, B2605 or B2606 detected?
YES
>> Check the DTC. Refer to
NO
>> GO TO 2.
2.
CHECK DETENTION SWITCH INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK DETENTION SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector and A/T device connector.
3.
Check continuity between driver seat control unit harness connector and A/T device harness connector.
4.
Check continuity between driver seat control unit harness connector and ground.
Monitor item
Condition
Status
DETENT SW
A/T selector lever
P position
OFF
Other than
above
ON
Driver seat control unit
connector
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
B503
21
Ground
A/T selector lever
P position
0
Other than above
Battery voltage
Driver seat control unit connec-
tor
Terminal
A/T device connector
Terminal
Continuity
B503
21
M137
11
Existed
Driver seat control unit connec-
tor
Terminal
Ground
Continuity
B503
21
Not existed
ADP-92
< COMPONENT DIAGNOSIS >
DETENTION SWITCH
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
Is the inspection result normal?
YES
>> Replace driver seat control unit.
NO
>> Repair or replace the malfunctioning part.
PARKING BRAKE SWITCH
ADP-93
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
PARKING BRAKE SWITCH
Description
INFOID:0000000001693726
Parking brake switch is installed on parking brake lever. It is turned ON when the parking brake is applied. The
driver seat control unit judges that the parking brake is engaged if continuity exists in this circuit.
Component Function Check
INFOID:0000000001693727
1.
CHECK PARKING BRAKE SWITCH INPUT SIGNAL
1.
Select “PARK BRAKE SW” in “Data Monitor” mode with CONSULT-III.
2.
Check parking brake switch signal under the following conditions.
Is the indication normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000001693728
1.
CHECK PARKING BRAKE SWITCH SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between driver seat control harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 2.
2.
CHECK PARKING BRAKE SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector and parking brake switch connector.
3.
Check continuity between driver seat control unit harness connector and parking brake switch harness
connector.
4.
Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK PARKING BRAKE SWITCH
ADP-94, "Component Inspection"
.
Is the inspection result normal?
Monitor item
Condition
Status
PARK BRAKE SW
Parking brake
Applied
ON
Release
OFF
Driver seat control unit
connector
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
B503
8
Ground
Parking brake
Applied
0
Release
Battery voltage
Driver seat control unit connec-
tor
Terminal
Parking brake switch
Terminal
Continuity
B503
8
B14
1
Existed
Driver seat control unit connec-
tor
Terminal
Ground
Continuity
B503
8
Not existed
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