Infiniti G37 Coupe. Manual — part 1330
SHIFT LOCK SYSTEM
TM-173
< COMPONENT DIAGNOSIS >
[5AT: RE5R05A]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace stop lamp switch. Refer to
.
Stop lamp switch connector
Condition
Continuity
Connector
Terminal
E110
1
2
Brake pedal depressed
Existed
Brake pedal not de-
pressed
Not existed
TM-174
< COMPONENT DIAGNOSIS >
[5AT: RE5R05A]
SELECTOR LEVER POSITION INDICATOR
SELECTOR LEVER POSITION INDICATOR
Description
INFOID:0000000001672218
Displays selector lever position.
Component Function Check
INFOID:0000000001838106
1.
CHECK SELECTOR LEVER POSITION INDICATOR (STEP 1)
1.
Turn ignition switch ON.
2.
Check that each position indicator lamp of the selector lever position indicator turns on when shifting the
selector lever from “P” to “DS” position.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Go to
2.
CHECK SELECTOR LEVER POSITION INDICATOR (STEP 2)
Check that the night illumination of the selector lever position indicator turns on when setting the lighting
switch in 1st position.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Go to
Diagnosis Procedure
INFOID:0000000001837082
1.
CHECK MALFUNCTIONING ITEM
Which item is abnormal?
Position indicator lamp>>GO TO 2.
Illumination lamp>>GO TO 7.
2.
CHECK POWER SOURCE
1.
Turn ignition switch OFF.
2.
Disconnect A/T device connector.
3.
Turn ignition switch ON.
4.
Check voltage between A/T device vehicle side harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 3.
3.
CHECK GROUND CIRCUIT
Check continuity between A/T device vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace damaged parts.
4.
CHECK POWER SOURCE CIRCUIT
Check voltage between A/T device vehicle side harness connector terminal and ground.
A/T device vehicle side harness connector
Voltage (Approx.)
Connector
Terminal
Terminal
M137
10
4
Battery voltage
A/T device vehicle side harness connector
Ground
Continuity
Connector
Terminal
M137
4
Existed
SELECTOR LEVER POSITION INDICATOR
TM-175
< COMPONENT DIAGNOSIS >
[5AT: RE5R05A]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
Is the inspection result normal?
YES
>>
Check the following.
• Check terminals of BCM connector and A/T device harness connector for damage.
• Check connector for loose connection.
NO
>> Check BCM. Refer to
5.
CHECK SHIFT POSITION SWITCH
Check continuity between A/T device harness connector terminals and selector lever position indicator con-
nector terminals.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace damaged parts. Refer to
6.
CHECK SELECTOR LEVER POSITION INDICATOR
Check selector lever position indicator. Refer to
TM-176, "Component Inspection"
Is the inspection result normal?
YES
>>
Check the following.
• Check terminals of A/T device harness connector and selector lever position indicator connector
for damage.
• Check connector for loose connection.
NO
>> Repair or replace damaged parts. Refer to
7.
CHECK POWER SOURCE
1.
Turn ignition switch OFF.
2.
Disconnect A/T device connector.
3.
Turn ignition switch ON.
4.
Check voltage between A/T device vehicle side harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Check illumination circuit. Refer to
INL-37, "Wiring Diagram - ILLUMINATION -"
.
A/T device vehicle side harness connector
Ground
Voltage (Approx.)
Connector
Terminal
M137
10
Battery voltage
A/T device harness connector
selector lever position indicator connector
Condition
Continuity
Connector
Terminal
Connector
Terminal
M137
4
M221
7
Selector lever in “D”
position.
Existed
9
Selector lever in
“DS” position.
10
2
Selector lever in “N”
position.
3
Selector lever in “D”
position.
4
Selector lever in “R”
position.
5
Selector lever in “P”
position.
6
—
A/T device vehicle side harness connector
Condition
Voltage (Approx.)
Connector
Terminal
Terminal
M137
7
9
Lighting switch 1ST
Battery voltage
TM-176
< COMPONENT DIAGNOSIS >
[5AT: RE5R05A]
SELECTOR LEVER POSITION INDICATOR
8.
CHECK SHIFT POSITION SWITCH
Check continuity between A/T device harness connector terminals and selector lever position indicator con-
nector terminals.
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace damaged parts. Refer to
9.
CHECK SELECTOR LEVER POSITION INDICATOR
Check selector lever position indicator. Refer to
TM-176, "Component Inspection"
Is the inspection result normal?
YES
>>
Check the following.
• Check terminals of A/T device harness connector and selector lever position indicator connector
for damage.
• Check connector for loose connection.
NO
>> Repair or replace damaged parts. Refer to
Component Inspection
INFOID:0000000001672219
1.
CHECK SELECTOR LEVER POSITION INDICATOR
Check that selector lever position indicator lamps turn on.
CAUTION:
Connect the fuse between the terminals when applying the voltage.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace the malfunctioning part. Refer to
.
A/T device harness connector
selector lever position indicator connector
Continuity
Connector
Terminal
Connector
Terminal
M137
7
M221
10
Existed
9
11
(+) (fuse)
(
−
)
Condition
Status
Selector lever position indicator connector
Connector
Terminal
Connector
Terminal
M221
2
M221
7
Apply 12 V direct
current between ter-
minals 2 and 7.
“N” position indica-
tor lamp turns on.
3
7
Apply 12 V direct
current between ter-
minals 3 and 7.
“D” position indica-
tor lamp turns on.
4
7
Apply 12 V direct
current between ter-
minals 4 and 7.
“R” position indica-
tor lamp turns on.
5
7
Apply 12 V direct
current between ter-
minals 5 and 7.
“P” position indica-
tor lamp turns on.
6
9
Apply 12 V direct
current between ter-
minals 6 and 9.
“M” mode indicator
lamp turns on.
10
11
Apply 12 V direct
current between ter-
minals 10 and 11.
Illumination lamp
turns on.
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