Infiniti QX56 (JA60). Manual — part 965
TM-162
< ON-VEHICLE MAINTENANCE >
ROAD TEST
With CONSULT-III
Read the gear position and engine speed.
When the A/T shift-down D5
→ D4, does the engine speed drop smoothly back to idle?
YES
>> 1. Stop the vehicle.
2. Go to
TM-162, "Cruise Test - Part 2"
.
NO
>> Record the malfunction and go to
TM-162, "Cruise Test - Part 2"
.
Cruise Test - Part 2
INFOID:0000000005148732
1.
CHECK STARTING FROM D1
1. Move selector lever the “D” position.
2. Accelerate at half throttle.
With CONSULT-III
Read the gear position.
Does it start from D1?
YES
>> GO TO 2.
NO
>> Record the malfunction, GO TO 2.
2.
CHECK SHIFT-UP D1
→ D2
Press the accelerator pedal down all the way and inspect whether or not the transmission shifts up (D1
→ D2)
at the correct speed.
• Refer to
TM-265, "Vehicle Speed at Which Gear Shifting Occurs"
.
With CONSULT-III
Read the gear position, throttle position and vehicle speed.
Does the A/T shift-up D1
→ D2 at the correct speed?
YES
>> GO TO 3.
NO
>> Record the malfunction, GO TO 3.
3.
CHECK SHIFT-UP D2
→ D3
Press the accelerator pedal down all the way and inspect whether or not the transmission shifts up (D2
→ D3)
at the correct speed.
• Refer to
TM-265, "Vehicle Speed at Which Gear Shifting Occurs"
.
With CONSULT-III
Read the gear position, throttle position and vehicle speed.
Does the A/T shift-up D2
→ D3 at the correct speed?
YES
>> GO TO 4.
NO
>> Record the malfunction, GO TO 4.
4.
CHECK SHIFT-UP D3
→ D4 AND ENGINE BRAKE
When the transmission changes speed D3
→ D4, return the accelerator pedal.
Does the A/T shift-up D3
→ D4 and apply the engine brake?
YES
>> 1. Stop the vehicle.
2. Go to
TM-162, "Cruise Test - Part 3"
.
NO
>> Record the malufunction and go to
TM-162, "Cruise Test - Part 3"
Cruise Test - Part 3
INFOID:0000000005148733
1.
CHECK SHIFT-DOWN
During D
5
driving, move gear selector from D
→ 4 → 3 → 2 → 1.
With CONSULT-III
Read the gear position.
Is downshifting correctly performed?
YES
>> GO TO 2.
NO
>> Record the malfunction, GO TO 2.
2.
CHECK ENGINE BRAKE
ROAD TEST
TM-163
< ON-VEHICLE MAINTENANCE >
C
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TM
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Check engine brake.
Does engine braking effectively reduce speed in 1
1
position?
YES
>> Check malfunction phenomena to repair or replace malfunctioning part. Refer to
NO
>> 1. Record the malfunction.
2. Check malfunction phenomena to repair or replace malfunctioning part. Refer to
.
Vehicle Speed When Shifting Gears
INFOID:0000000005148734
TM-265, "Vehicle Speed at Which Gear Shifting Occurs"
.
Vehicle Speed When Performing and Releasing Complete Lock-up
INFOID:0000000005148735
TM-266, "Vehicle Speed at Which Lock-up Occurs/Releases"
.
TM-164
< ON-VEHICLE MAINTENANCE >
A/T POSITION
A/T POSITION
Adjustment of A/T Position
INFOID:0000000005148736
1. Loosen nut of control cable.
2. Place the manual lever and selector lever in “P” position.
3. Push the control cable in the direction shown with a force of 9.8
N (1kg, 2.2 lb), and release it. This is in the natural state, tighten
control cable nut to specifications.
Checking of A/T Position
INFOID:0000000005148737
With the selector lever in the “P” position, turn the ignition switch to the ON position with the engine OFF.
Confirm that the following conditions apply.
• The selector lever can be shifted from the “P” position only when the brake pedal is depressed.
• The selector lever stops at each position with the feel of engagement when it is moved through all the posi-
tions.
• There is no excessive effort, sticking, noise or rattle.
• The actual position of the selector lever matches the position shown by the shift position indicator and the A/
T body.
• The back-up lamps illuminate only when the selector lever is placed in the “R” position.
• The back-up lamps do not illuminate when the selector lever is pushed against the “R” position when in the
“P” or “N” position.
• The engine can only be started with the selector lever in the “P” and “N” positions.
• The A/T is locked completely when in the “P” position.
Control cable nut
: 14.5 N·m (1.5 kg-m, 11 ft-lb)
SCIA6532E
SHIFT CONTROL SYSTEM
TM-165
< ON-VEHICLE REPAIR >
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TM
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ON-VEHICLE REPAIR
SHIFT CONTROL SYSTEM
A/T Shift Selector Removal and Installation
INFOID:0000000005148738
REMOVAL
1. Remove A/T finisher. Refer to
IP-19, "Removal and Installation"
.
2. Disconnect A/T shift selector control cable.
3. Disconnect A/T shift selector harness connector.
4. Remove control device assembly.
INSTALLATION
Installation is in reverse order of removal. Be careful of the following:
• After installation is completed, adjust and check A/T position. Refer to
TM-164, "Adjustment of A/T Position"
,
TM-164, "Checking of A/T Position"
1.
Select lever knob
2.
A/T console finisher
3.
A/T shift selector assembly
4.
Position lamp
5.
A/T shift selector control cable
6.
Lock plate
LCIA0348E
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