Infiniti G37 Coupe. Manual — part 1329
SHIFT LOCK SYSTEM
TM-169
< COMPONENT DIAGNOSIS >
[5AT: RE5R05A]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
Component Function Check
INFOID:0000000001672213
1.
CHECK A/T SHIFT LOCK OPERATION
1.
Turn ignition switch ON.
2.
Shift the selector lever to the “P” position.
3.
Attempt to shift the selector lever to any other position with the brake pedal released.
Can the selector lever be shifted to any other position?
JCDWA0128GB
TM-170
< COMPONENT DIAGNOSIS >
[5AT: RE5R05A]
SHIFT LOCK SYSTEM
YES
>> Go to
NO
>> GO TO 2.
2.
CHECK A/T SHIFT LOCK OPERATION
Attempt to shift the selector lever to any other position with the brake pedal depressed.
Can the selector lever be shifted to any other position?
YES
>> INSPECTION END
NO
>> Go to
Diagnosis Procedure
INFOID:0000000001672214
1.
CHECK SELECTOR LEVER POSITION
Check the selector lever position for damage. Refer to
TM-226, "Inspection and Adjustment"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Adjust control linkage. Refer to
TM-226, "Inspection and Adjustment"
.
2.
CHECK POWER SOURCE
1.
Turn ignition switch OFF.
2.
Disconnect shift lock relay.
3.
Check voltage between shift lock relay harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO-1
>> When pressing the brake pedal, the voltage is 0 V: GO TO 3.
NO-2
>> When releasing the brake pedal, the voltage is battery voltage: GO TO 5.
3.
CHECK POWER SOURCE
1.
Disconnect stop lamp switch connector.
2.
Check voltage between stop lamp switch vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>>
Check the following. If NG, repair or replace damaged parts.
• 10 A fuse [No. 7, located in the fuse block (J/B)]
• Harness for short to ground or open between battery and stop lamp switch vehicle side harness
connector terminal 1
• Harness for short to ground between battery and ICC brake hold relay vehicle side harness con-
nector terminal 3. (With ICC)
4.
CHECK STOP LAMP SWITCH
Check stop lamp switch. Refer to
TM-172, "Component Inspection (Stop lamp switch)"
Is the inspection result normal?
YES
>>
Check the following. If NG, repair or replace damaged parts.
• Harness for short to ground or open between stop lamp switch vehicle side harness connector
terminal 2 and shift lock relay vehicle side harness connector terminal 2.
• Harness for short to ground between stop lamp switch vehicle side harness connector terminal
2 and ICC brake hold relay vehicle side harness connector terminal 5. (With ICC)
NO
>> Repair or replace damaged parts.
Shift lock relay harness connector
Ground
Condition
Voltage (Approx.)
Connector
Terminal
E52
2
Depressed brake pedal.
Battery voltage
Released brake pedal.
0 V
Stop lamp switch vehicle side harness connector
Ground
Voltage (Approx.)
Connector
Terminal
E110
1
Battery voltage
SHIFT LOCK SYSTEM
TM-171
< COMPONENT DIAGNOSIS >
[5AT: RE5R05A]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
5.
CHECK STOP LAMP SWITCH
Check stop lamp switch. Refer to
TM-172, "Component Inspection (Stop lamp switch)"
Is the inspection result normal?
YES-1 >> Without ICC: Repair or replace harness between stop lamp switch and shift lock relay.
YES-2 >> With ICC: GO TO 6.
NO
>> Repair or replace damaged parts.
6.
CHECK DTC WITH ICC
With CONSULT-III
Check the DTC of “ICC”. Refer to
CCS-23, "CONSULT-III Function (ICC)"
.
Is any malfunction detected?
YES
>> Check the DTC detected item. Refer to
CCS-23, "CONSULT-III Function (ICC)"
NO
>> Repair or replace harness between stop lamp switch and shift lock relay.
7.
CHECK GROUND CIRCUT
Check continuity between shift lock relay vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace damaged parts.
8.
CHECK SHIFT LOCK RELAY
Check shift lock relay. Refer to
TM-172, "Component Inspection (Shift lock relay)"
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace damaged parts.
9.
CHECK POWER SOURCE
1.
Turn ignition switch ON.
2.
Check voltage between shift lock relay vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 10.
NO
>>
Check the following. If NG, repair or replace damaged parts.
• 10 A fuse [No. 3, located in the fuse block (J/B)]
• Harness for short to ground or open between ignition switch and shift lock relay vehicle side har-
ness connector terminal 5
10.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect A/T device connector.
3.
Check continuity between A/T device vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 11.
Shift lock relay vehicle side harness connector
Ground
Continuity
Connector
Terminal
E52
1
Existed
Shift lock relay vehicle side harness connector
Ground
Voltage (Approx.)
Connector
Terminal
E52
5
Battery voltage
A/T device vehicle side harness connector
Ground
Continuity
Connector
Terminal
M137
4
Existed
TM-172
< COMPONENT DIAGNOSIS >
[5AT: RE5R05A]
SHIFT LOCK SYSTEM
NO
>> Repair or replace damaged parts.
11.
CHECK SHIFT LOCK SOLENOID
Check shift lock solenoid. Refer to
TM-172, "Component Inspection (Shift lock solenoid)"
Is the inspection result normal?
YES
>>
Check the following. If NG, repair or replace damaged parts.
• Harness for short to ground, short to power or open between shift lock relay vehicle side har-
ness connector terminal 3 and A/T device vehicle side harness connector terminal 8
• Harness for short to ground, short to power or open between A/T device harness conductor ter-
minal 8 and shift lock unit harness connector terminal 3
• Harness for open between A/T device harness conductor terminal 4 and shift lock unit harness
connector terminal 4
NO
>> Repair or replace damaged parts.
Component Inspection (Shift lock solenoid)
INFOID:0000000001672215
1.
CHECK SHIFT LOCK SOLENOID
1.
Remove shift lock unit. Refer to
2.
Apply voltage to terminals 3 and 4 of shift lock unit connector, and then check that shift lock solenoid is
activated.
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 (Shift lock relay)
INFOID:0000000001672216
1.
CHECK SHIFT LOCK RELAY
Check continuity between shift lock relay terminal 3 and 5.
CAUTION:
Connect the fuse between the terminals when applying the voltage.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace shift lock relay.
Component Inspection (Stop lamp switch)
INFOID:0000000001672217
1.
CHECK STOP LAMP SWITCH
Check continuity between stop lamp switch connector terminal 1 and 2.
(+) (fuse)
(
−
)
Condition
Status
Shift lock unit connector
Connector
Terminal
Connector
Terminal
M222
3
M222
4
Apply 12 V direct
current between ter-
minals 3 and 4.
Shift lock solenoid
operates
Shift lock relay connector
Condition
Continuity
Connector
Terminal
E52
3
5
Apply 12 V direct current
between terminals 1 and
2.
Existed
OFF
Not existed
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