Infiniti G37 Coupe. Manual — part 35
ADP-134
< COMPONENT DIAGNOSIS >
DOOR MIRROR MOTOR
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace door mirror. Refer to
MIR-50, "DOOR MIRROR ASSEMBLY : Removal and Installation"
.
2.
CHECK DOOR MIRROR MOTOR-II
1.
Turn ignition switch OFF.
2.
Disconnect door mirror connector.
3.
Apply 12 V to each power supply terminal of door mirror motor.
Is the inspection result normal?
YES
>> INSPECTION END.
NO
>> Replace door mirror. Refer to
MIR-50, "DOOR MIRROR ASSEMBLY : Removal and Installation"
.
Door mirror connector
Terminal
Operational direction
(+)
(–)
D33
7
6
RIGHT
6
7
LEFT
5
7
UP
7
5
DOWN
RECLINING RELAY
ADP-135
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
RECLINING RELAY
FORWARD
FORWARD : Diagnosis Procedure
INFOID:0000000001754006
1.
CHECK RECLINING RELAY (FORWARD) POWER SUPPLY
Check voltage between reclining relay (forward) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK RECLINING RELAY (FORWARD) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector and reclining relay.
3.
Check continuity between driver seat control unit harness connector and reclining relay (forward) harness
connector
4.
Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Reclining relay (forward) is OK.
NO
>> Repair or replace harness connector.
3.
CHECK RECLINING RELAY (FORWARD) CIRCUIT 1
1.
Turn ignition switch OFF.
2.
Disconnect reclining relay and diode 1 connector.
3.
Check continuity between reclining relay (forward) harness connector and diode 1 harness connector.
4.
Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness or connector.
Reclining relay (forward)
Ground
Condition
Voltage (V)
(Approx.)
Connector
Terminal
B519
36
Ground
Reclining switch
Operate (forward)
Battery
96
Release
0
Driver seat control unit
Reclining relay (forward)
Continuity
Connector
Terminal
Connector
Terminal
B504
36
B519
36
Existed
96
Driver seat control unit
Ground
Continuity
Connector
Terminal
B504
36
Ground
Not existed
Reclining relay (forward)
Diode 1
Continuity
Connector
Terminal
Connector Terminal
B519
18
B521
18
Existed
Reclining relay (forward)
Ground
Continuity
Connector
Terminal
B519
18
Ground
Not existed
ADP-136
< COMPONENT DIAGNOSIS >
RECLINING RELAY
4.
CHECK DIODE 1
ADP-136, "FORWARD : Component Inspection (Diode 1)"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace diode 1.
5.
FORWARD SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect forward switch.
3.
Check continuity between forward switch harness connector and diode 1 harness connector.
4.
Check continuity between forward switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness or connector.
6.
CHECK RECLINING RELAY (FORWARD)
ADP-136, "FORWARD : Component Inspection (Reclining Relay)"
.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace reclining relay.
7.
CHECK INTERMITTENTE INCIDENT
GI-38, "Intermittent Incident"
>> INSPECTION END
FORWARD : Component Inspection (Reclining Relay)
INFOID:0000000001754007
1.
CHECK RECLINING RELAY (FORWARD)
1.
Turn ignition switch OFF.
2.
Remove reclining relay (forward).
3.
Check the continuity between reclining relay (forward) terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace reclining relay (forward).
FORWARD : Component Inspection (Diode 1)
INFOID:0000000001754012
1.
CHECK DIODE 1
1.
Turn ignition switch OFF.
2.
Remove diode 1.
Forward switch
Diode 1
Continuity
Connector
Terminal
Connector
Terminal
B512
41
B521
41
Existed
Forward switch
Ground
Continuity
Connector
Terminal
B512
41
Ground
Not existed
Terminals
Condition
Continuity
36 and 71
12 V direct current supply between termi-
nals 46 and 18
Not existed
No current supply
Existed
RECLINING RELAY
ADP-137
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
3.
Check the continuity between diode 1 terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace diode 1.
BACKWARD
BACKWARD : Diagnosis Procedure
INFOID:0000000001754010
1.
CHECK RECLINING RELAY (BACKWARD) POWER SUPPLY
Check voltage between reclining relay (backward) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK RECLINING RELAY (BACKWARD) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect driver seat control unit connector and reclining relay.
3.
Check continuity between driver seat control unit harness connector and reclining relay (backward) har-
ness connector.
4.
Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> Reclining relay (backward) is OK.
NO
>> Repair or replace harness or connector.
3.
CHECK RECLINING RELAY (BACKWARD) CIRCUIT 1
1.
Turn ignition switch OFF.
2.
Disconnect reclining relay and diode 2 connector.
3.
Check continuity between reclining relay (backward) harness connector and diode 2 harness connector.
4.
Check continuity between driver seat control unit harness connector and ground.
Terminals
Continuity
(+)
(–)
18
41
Existed
41
18
Not existed
Reclining relay (backward)
Ground
Condition
Voltage (V)
(Approx.)
Connector
Terminal
B520
44
Ground
Reclining switch
Operate (backward)
Battery
94
Release
0
Driver seat control unit
Reclining relay (backward)
Continuity
Connector
Terminal
Connector
Terminal
B504
44
B520
44
Existed
94
Driver seat control unit
Ground
Continuity
Connector
Terminal
B504
44
Ground
Not existed
Reclining relay (backward)
Diode 2
Continuity
Connector
Terminal
Connector
Terminal
B520
6
B522
6
Existed
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