Infiniti G37 Coupe. Manual — part 36
ADP-138
< COMPONENT DIAGNOSIS >
RECLINING RELAY
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness or connector.
4.
CHECK DIODE 2
ADP-139, "BACKWARD : Component Inspection (Diode 2)"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace diode 2.
5.
FORWARD SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect forward switch.
3.
Check continuity between forward switch harness connector and diode 2 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 (BACKWARD)
ADP-138, "BACKWARD : 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
BACKWARD : Component Inspection (Reclining Relay)
INFOID:0000000001754011
1.
CHECK RECLINING RELAY (BACKWARD)
1.
Turn ignition switch OFF.
2.
Remove reclining relay (backward).
3.
Check the continuity between reclining relay (backward) terminals under the following conditions.
Is the inspection result normal?
Reclining relay (backward)
Ground
Continuity
Connector
Terminal
B520
6
Ground
Not existed
Forward switch
Diode 2
Continuity
Connector
Terminal
Connector
Terminal
B512
41
B522
41
Existed
Forward switch
Ground
Continuity
Connector
Terminal
B512
41
Ground
Not existed
Terminals
Condition
Continuity
15 and 44
12 V direct current supply between termi-
nals 94 and 6
Not existed
No current supply
Existed
RECLINING RELAY
ADP-139
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
YES
>> INSPECTION END
NO
>> Replace reclining relay (backward).
BACKWARD : Component Inspection (Diode 2)
INFOID:0000000001754013
1.
CHECK DIODE 2
1.
Turn ignition switch OFF.
2.
Remove diode 2.
3.
Check the continuity between diode 2 terminals under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace diode 2.
Terminals
Continuity
(+)
(–)
6
41
Existed
41
6
Not existed
ADP-140
< COMPONENT DIAGNOSIS >
SEAT MEMORY INDICATOR LAMP
SEAT MEMORY INDICATOR LAMP
Description
INFOID:0000000001693783
• Memory switch is equipped on the seat memory switch installed on the driver side door trim. The operation
signal is inputted to the automatic drive positioner control unit when the memory switch is operated.
• The status of automatic drive positioner system can be checked according to the illuminating/flashing status.
Component Function Check
INFOID:0000000001693784
1.
CHECK FUNCTION
1.
Select “MEMORY SW INDCTR” in “Active Test” mode with CONSULT-III.
2.
Check the memory indicator operation.
Is the operation of relevant parts normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
ADP-140, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000001693785
1.
CHECK MEMORY INDICATOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit connector and seat memory switch connector.
3.
Check continuity between automatic drive positioner control unit harness connector and seat memory
switch harness connector.
4.
Check continuity between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness.
2.
CHECK MEMORY INDICATOR POWER SUPPLY
Check voltage between seat memory switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>>
Check the following.
• Fuse
Test item
Description
MEMORY SW INDCTR
OFF
Memory switch indicator
OFF
ON-1
Indicator 1: ON
ON-2
Indicator 2: ON
Automatic drive positioner
control unit connector
Terminal
Seat memory switch
connector
Terminal
Continuity
M51
12
D5
6
Existed
13
7
Automatic drive positioner
control unit connector
Terminal
Ground
Continuity
M51
12
Not existed
13
Seat memory switch
connector
Terminals
Voltage (V)
(Approx.)
(+)
(–)
D5
5
Ground
Battery voltage
SEAT MEMORY INDICATOR LAMP
ADP-141
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
• Harness for open or short between memory indicator and fuse.
3.
CHECK MEMORY INDICATOR
ADP-141, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace seat memory switch.
4.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace automatic drive positioner control unit.
NO
>> Repair or replace the malfunctioning part.
Component Inspection
INFOID:0000000001693786
1.
CHECK SEAT MEMORY INDICATOR
1.
Disconnect seat memory switch connector.
2.
Check continuity between seat memory switch terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace seat memory switch.
Terminal
Continuity
Seat memory switch
(+)
(-)
5
6
Existed
7
6
5
Not exsisted
7
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