Infiniti Q45 (FY33). Manual — part 49
SAT605I
Component Check
SHIFT LOCK SOLENOID
I
Check operation by applying battery voltage to shift lock sole-
noid harness connector.
SAT606I
SAT607I
DETENTION SWITCH
Shift
I
Check continuity between terminals
q
5
and
q
6
of shift lock
solenoid harness connector.
Condition
Continuity
I
When selector lever is set in “P” position, and selector lever
button pushed.
I
When selector lever is set in any position except “P”, and
selector lever button released.
Yes
Except the above
No
Key
I
Check continuity between terminals
q
5
and
q
7
of shift lock
solenoid harness connector.
Condition
Continuity
I
When selector lever is set in “P” position, and selector lever
button pushed.
I
When selector lever is set in any position except “P”, and
selector lever button released.
Yes
Except the above
No
SAT608I
KEY LOCK SOLENOID
I
Check operation by applying battery voltage to key lock sole-
noid harness connector.
Operating sound must be emitted.
GI
MA
EM
LC
EC
FE
PD
FA
RA
BR
ST
RS
BT
HA
EL
IDX
TROUBLE DIAGNOSES — A/T Shift Lock System
AT-193
SAT609I
KEY SWITCH
I
Check continuity between terminals
q
3
and
q
4
of key switch
harness connector.
Condition
Continuity
When key is inserted into key cylinder
Yes
When key is removed from key cylinder
No
SAT122IC
STOP LAMP SWITCH
I
Check continuity between terminals
q
1
and
q
2
of stop lamp
witch harness connector.
Condition
Continuity
When brake pedal is depressed
Yes
When brake pedal is released
No
Check stop lamp switch after adjusting brake pedal. Refer to
BR section (“Adjustment”, “BRAKE PEDAL AND BRACKET”).
TROUBLE DIAGNOSES — A/T Shift Lock System
Component Check (Cont’d)
AT-194
SAT610I
Control Valve Assembly and Accumulators
REMOVAL
1.
Drain ATF.
2.
Remove oil pan and gasket.
3.
Remove oil strainer.
SAT353B
4.
Remove control valve assembly by removing fixing bolts and
disconnecting harness connector.
Bolt length and location
Bolt symbol
mm (in)
q
A
33 (1.30)
q
B
45 (1.77)
I
Be careful not to drop manual valve out of valve body.
5.
Remove solenoids and valves from valve body if necessary.
6.
Remove terminal cord assembly if necessary.
SAT074BA
7.
Remove accumulators
q
A
,
q
B
,
q
C
and
q
D
by applying com-
pressed air if necessary.
I
Hold each piston with rag.
Note:
q
A
: N-D accumulator
q
B
: 2-3 accumulator
q
C
: 1-2 accumulator
q
D
: 3-4 (N-R) accumulator
8.
Reinstall any part removed.
I
Always use new sealing parts.
SAT616I
Turbine Revolution Sensor Replacement
1.
Remove A/T assembly, Refer to “Removal”, “REMOVAL AND
INSTALLATION”, AT-198.
2.
Remove turbine revolution sensor from A/T assembly upper
side.
3.
Reinstall any part removed.
I
Always use new sealing parts.
GI
MA
EM
LC
EC
FE
PD
FA
RA
BR
ST
RS
BT
HA
EL
IDX
ON-VEHICLE SERVICE
AT-195
SAT611I
Revolution Sensor Replacement
1.
Remove exhaust tube, muffler and heat insulator. Refer to FE
section (“EXHAUST SYSTEM”).
2.
Remove propeller shaft from vehicle. Refer to PD section
(“Removal”, “PROPELLER SHAFT”).
3.
Remove rear engine mounting member from body while sup-
porting A/T with a jack. Tighten rear engine mounting member
bolts to the specified torque. Refer to EM section (“ENGINE
REMOVAL”).
SAT612I
4.
Remove revolution sensor from A/T assembly.
5.
Reinstall any part removed.
I
Always use new sealing parts.
SAT613I
Rear Oil Seal Replacement
1.
Remove exhaust tube, muffler and heat insulator. Refer to FE
section (“EXHAUST SYSTEM”).
2.
Remove propeller shaft from vehicle. Refer to PD section
(“Removal”, “PROPELLER SHAFT”).
3.
Remove rear oil seal.
SAT614I
4.
Install rear oil seal.
I
Apply ATF before installing.
5.
Reinstall any part removed.
SAT615IA
Parking Pawl Components Inspection
REMOVAL
1.
Remove exhaust tube, muffler and heat insulator. Refer to FE
section (“EXHAUST SYSTEM”).
2.
Remove propeller shaft from vehicle. Refer to PD section
(“Removal”, “PROPELLER SHAFT”).
3.
Disconnect A/T harness connectors.
4.
Remove rear engine mounting member from A/T assembly
while supporting A/T with a jack. Tighten rear engine mounting
member bolts to the specified torque. Refer to EM section
(“ENGINE REMOVAL”).
ON-VEHICLE SERVICE
AT-196
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