Infiniti FX35, FX50 (S51). Manual — part 1830
SHIFT LOCK SYSTEM
TM-127
< DTC/CIRCUIT DIAGNOSIS >
[7AT: RE7R01A (VQ35HR)]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
Check continuity between fuse block (J/B) vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 11.
NO
>> Repair or replace damaged parts.
11.
DETECT MALFUNCTIONING ITEM
Check the following.
• Harness for short or open between ignition switch and fuse block (J/B). Refer to
• Ignition switch
• 10A fuse [No.3, located in the fuse block (J/B)]. Refer to
PG-156, "Fuse, Connector and Terminal Arrange-
.
• Fuse block (J/B)
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-36, "Intermittent Incident"
.
NO
>> Repair or replace damaged parts.
12.
CHECK INSTALLATION POSITION OF STOP LAMP SWITCH
Adjust stop lamp switch position. Refer to
BR-7, "Inspection and Adjustment"
.
>> GO TO 13.
13.
CHECK STOP LAMP SWITCH (PART 2)
Check stop lamp switch. Refer to
TM-127, "Component Inspection (Stop Lamp Switch)"
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace stop lamp switch. Refer to
.
Component Inspection (Shift Lock Solenoid)
INFOID:0000000005250127
1.
CHECK SHIFT LOCK SOLENOID
Apply voltage to terminals 3 and 4 of shift lock unit connector, and then check that shift lock solenoid is acti-
vated.
CAUTION:
Connect the fuse between the terminals when applying the voltage.
Can the lock plate be moved up and down?
YES
>> INSPECTION END
NO
>> Replace shift lock unit. Refer to
.
Component Inspection (Stop Lamp Switch)
INFOID:0000000005250129
1.
CHECK STOP LAMP SWITCH
Check continuity between stop lamp switch connector terminals.
Fuse block (J/B) vehicle side harness connector
Ground
Continuity
Connector
Terminal
E103
4F
Not existed
Shift lock unit connector
Condition
Status
Connector
Terminal
+ (fuse)
−
M222
3
4
Apply 12 V direct current
between terminals 3 and
4.
Shift lock solenoid oper-
ates
TM-128
< DTC/CIRCUIT DIAGNOSIS >
[7AT: RE7R01A (VQ35HR)]
SHIFT LOCK SYSTEM
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace stop lamp switch. Refer to
.
Stop lamp switch connector
Condition
Continuity
Connector
Terminal
E110
3
4
Depressed brake pedal.
Existed
Released brake pedal.
Not existed
SELECTOR LEVER POSITION INDICATOR
TM-129
< DTC/CIRCUIT DIAGNOSIS >
[7AT: RE7R01A (VQ35HR)]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
SELECTOR LEVER POSITION INDICATOR
Description
INFOID:0000000005250130
Indicates selector lever position.
Component Function Check
INFOID:0000000005250131
1.
CHECK SELECTOR LEVER POSITION INDICATOR (PART 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 “M” position.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Go to
2.
CHECK SELECTOR LEVER POSITION INDICATOR (PART 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:0000000005250132
1.
CHECK MALFUNCTIONING ITEM
Which item is abnormal?
Position indicator lamp>> GO TO 2.
Illumination lamp>> GO TO 11.
2.
CHECK POWER SOURCE
1.
Turn ignition switch OFF.
2.
Disconnect A/T shift selector connector.
3.
Turn ignition switch ON.
4.
Check voltage between A/T shift selector vehicle side harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 8.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between A/T shift selector vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace damaged parts.
4.
CHECK SHIFT POSITION SWITCH
A/T shift selector vehicle side harness connector
Ground
Voltage (Approx.)
Connector
Terminal
M137
10
Battery voltage
A/T shift selector vehicle side harness connector
Ground
Continuity
Connector
Terminal
M137
4
Existed
TM-130
< DTC/CIRCUIT DIAGNOSIS >
[7AT: RE7R01A (VQ35HR)]
SELECTOR LEVER POSITION INDICATOR
1.
Disconnect shift position switch connector.
2.
Check continuity between A/T shift selector harness connector terminals and shift position switch connec-
tor terminals.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace damaged parts. Refer to
5.
CHECK HARNESS BETWEEN SHIFT POSITION SWITCH AND SELECTOR LEVER POSITION INDICA-
TOR (PART 1)
1.
Disconnect selector lever position indicator connector.
2.
Check continuity between shift position switch harness connector terminals and selector lever position
indicator connector terminals.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace damaged parts. Refer to
6.
CHECK HARNESS BETWEEN SHIFT POSITION SWITCH AND SELECTOR LEVER POSITION INDICA-
TOR (PART 2)
Check harness cladding between shift position switch connector and selector lever position indicator connec-
tor for damage.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace damaged parts. Refer to
7.
CHECK SELECTOR LEVER POSITION INDICATOR
Check selector lever position indicator. Refer to
TM-132, "Component Inspection (Selector Lever Position Indi-
A/T shift selector harness connector
Shift position switch connector
Condition
Continuity
Connector
Terminal
Connector
Terminal
M137
4
M221
7
Selector lever in “D”
position.
Existed
2, 3, 4, 5, 6, 9, 10, 11
No existed
9
Selector lever in “M”
position.
Existed
2, 3, 4, 5, 6, 7, 10, 11
No existed
10
2, 6
Selector lever in “N”
and “M” position.
Existed
3, 4, 5, 7, 9, 10, 11
No existed
3, 6
Selector lever in “D”
position.
Existed
2, 4, 5, 7, 9, 10, 11
No existed
4, 6
Selector lever in “R”
position.
Existed
2, 3, 5, 7, 9, 10, 11
No existed
5, 6
Selector lever in “P”
position.
Existed
2, 3, 4, 7, 9, 10, 11
No existed
Shift position switch harness connector
Selector lever position indicator harness connector
Continuity
Connector
Terminal
Connector
Terminal
M221
2
M223
3
Existed
3
4
4
5
5
7
6
6
7
8
9
2
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