Infiniti G35 (V35). Manual — part 16
TROUBLE DIAGNOSIS
AT-55
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3.
CHECK “P” POSITION FUNCTIONS
1.
Move selector lever to “P” position.
2.
Turn ignition switch OFF.
3.
Release the parking brake.
4.
Push the vehicle forward or backward.
5.
Engage the parking brake.
When you push the vehicle with releasing the parking brake, does it move?
YES
>> Enter a check mark at
AT-182, "In “P” Position, Vehicle Moves When Pushed"
, then continue the road test.
NO
>> GO TO 4.
4.
CHECK “N” POSITION FUNCTIONS
1.
Start the engine.
2.
Move selector lever to “N” position.
3.
Release the parking brake.
Does vehicle move forward or backward?
YES
>> Enter a check mark at
AT-183, "In “N” Position, Vehicle Moves"
, then continue the road test.
NO
>> GO TO 5.
5.
CHECK SHIFT SHOCK
1.
Engage the brake.
2.
Move selector lever to “D” position.
When the A/T is shifted from “N” to “D”, is there an excessive shock?
YES
AT-184, "Large Shock (“N” to “D” Position)"
, then continue the road test.
NO
>> GO TO 6.
6.
CHECK “R” POSITION FUNCTIONS
1.
Engage the brake.
2.
Move selector lever to “R” position.
3.
Release the brake for 4 to 5 seconds.
Does the vehicle creep backward?
YES
>> GO TO 7.
NO
>> Enter a check mark at
AT-186, "Vehicle Does Not Creep Backward in “R” Position"
on the
, then continue the road test.
7.
CHECK “D” POSITION FUNCTIONS
Inspect whether the vehicle creep forward when the A/T is put into the “D” position.
Does the vehicle creep forward in the “D” positions?
YES
>> Go to
and
.
NO
>> Enter a check mark at
AT-188, "Vehicle Does Not Creep Forward in “D” Position"
on the
, then continue the road test. Go to
and
AT-56
TROUBLE DIAGNOSIS
Cruise Test - Part 1
NCS000BZ
1.
CHECK STARTING OUT FROM D1
1.
Drive the vehicle for about 10 minutes to warm up the engine oil and ATF.
Appropriate temperature for the ATF: 50 to 80
°
C (122 to 176
°
F)
2.
Park the vehicle on a level surface.
3.
Move selector lever to “P” position.
4.
Start the engine.
5.
Move selector lever to “D” position.
6.
Press the accelerator pedal about half-way down to accelerate the vehicle.
With CONSULT-II
Read the gear positions. Refer to
.
Starts from D1?
YES
>> GO TO 2.
NO
AT-190, "Vehicle Cannot Be Started From D
on the
, then continue the road test.
2.
CHECK SHIFT UP D1
→
D2
Press down the accelerator pedal about half-way and inspect if the vehicle shifts up (D1
→
D2) at the appro-
priate speed. Refer to
AT-59, "Vehicle Speed at Which Gear Shifting Occurs"
.
With CONSULT-II
Read the gear position, throttle degree of opening, and vehicle speed. Refer to
Does the A/T shift up D1
→
D2 at the correct speed?
YES
>> GO TO 3.
NO
>> Enter a check mark at
AT-192, "A/T Does Not Shift: D
on the
, then continue the road test.
3.
CHECK SHIFT UP D2
→
D3
Press down the accelerator pedal about half-way and inspect if the vehicle shifts up (D2
→
D3) at the appro-
priate speed. Refer to
AT-59, "Vehicle Speed at Which Gear Shifting Occurs"
.
With CONSULT-II
Read the gear position, throttle degree of opening, and vehicle speed. Refer to
Does the A/T shift up D2
→
D3 at the correct speed?
YES
>> GO TO 4.
NO
>> Enter a check mark at
AT-194, "A/T Does Not Shift: D
on the
, then continue the road test.
4.
CHECK SHIFT UP D3
→
D4
Press down the accelerator pedal about half-way and inspect if the vehicle shifts up (D3
→
D4) at the appro-
priate speed. Refer to
AT-59, "Vehicle Speed at Which Gear Shifting Occurs"
.
With CONSULT-II
Read the gear position, throttle degree of opening, and vehicle speed. Refer to
Does the A/T shift up D3
→
D4 at the correct speed?
YES
>> GO TO 5.
NO
>> Enter a check mark at
AT-196, "A/T Does Not Shift: D
on the
, then continue the road test.
TROUBLE DIAGNOSIS
AT-57
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5.
CHECK SHIFT UP D4
→
D5
Press down the accelerator pedal about half-way and inspect if the vehicle shifts up (D4
→
D5) at the appro-
AT-59, "Vehicle Speed at Which Gear Shifting Occurs"
.
With CONSULT-II
Read the gear position, throttle degree of opening, and vehicle speed. Refer to
.
Does the A/T shift up D4
→
D5 at the correct speed?
YES
>> GO TO 6.
NO
AT-198, "A/T Does Not Shift: D
on the
, then continue the road test.
6.
CHECK LOCK-UP
When releasing accelerator pedal (closed throttle position signal: OFF) from D5, check lock-up from D5 to L/U.
Refer to
AT-59, "Vehicle Speed at Which Gear Shifting Occurs"
.
With CONSULT-II
Select “TCC SOLENOID” with the “MAIN SIGNALS” mode for “A/T”. Refer to
.
Does it lock-up?
YES
>> GO TO 7.
NO
>> Enter a check mark at
AT-200, "A/T Does Not Perform Lock-up"
on the
, then continue the road test.
7.
CHECK LOCK-UP HOLD
Check hold lock-up.
With CONSULT-II
Select “TCC SOLENOID” with the “MAIN SIGNALS” mode for “A/T”. Refer to
Does it maintain lock-up status?
YES
>> GO TO 8.
NO
>> Enter a check mark at
AT-201, "A/T Does Not Hold Lock-up Condition"
, then continue the road test.
8.
CHECK LOCK-UP RELEASE
Check lock-up cancellation by depressing brake pedal lightly to decelerate.
With CONSULT-II
Select “TCC SOLENOID” with the “MAIN SIGNALS” mode for “A/T”. Refer to
Does lock-up cancel?
YES
>> GO TO 9.
NO
AT-203, "Lock-up Is Not Released"
on the
, then continue the road test.
9.
CHECK SHIFT DOWN D5
→
D4
Decelerate by pressing lightly on the brake pedal.
With CONSULT-II
Read the gear position and engine speed. Refer to
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
.
NO
AT-203, "Engine Speed Does Not Return to Idle"
, then continue the road test. Go to
.
AT-58
TROUBLE DIAGNOSIS
Cruise Test - Part 2
NCS000C0
1.
CHECK STARTING FROM D1
1.
Move selector lever to “D” position.
2.
Accelerate at half throttle.
With CONSULT-II
Read the gear position. Refer to
.
Does it start from D1?
YES
>> GO TO 2.
NO
AT-190, "Vehicle Cannot Be Started From D
on the
, then continue the road test.
2.
CHECK SHIFT UP D1
→
D2
Press the accelerator pedal down all the way and inspect whether or not the A/T shifts up (D1
→
D2) at the
correct speed. Refer to
AT-59, "Vehicle Speed at Which Gear Shifting Occurs"
.
With CONSULT-II
Read the gear position, throttle position and vehicle speed. Refer to
.
Does the A/T shift up D1
→
D2 at the correct speed?
YES
>> GO TO 3.
NO
>> Enter a check mark at
AT-192, "A/T Does Not Shift: D
on the
, then continue the road test.
3.
CHECK SHIFT UP D2
→
D3
Press the accelerator pedal down all the way and inspect whether or not the A/T shifts up (D2
→
D3) at the
correct speed. Refer to
AT-59, "Vehicle Speed at Which Gear Shifting Occurs"
.
With CONSULT-II
Read the gear position, throttle position and vehicle speed. Refer to
.
Does the A/T shift up D2
→
D3 at the correct speed?
YES
>> GO TO 4.
NO
>> Enter a check mark at
AT-194, "A/T Does Not Shift: D
on the
, then continue the road test.
4.
CHECK SHIFT UP D3
→
D4 AND ENGINE BRAKE
When the A/T changes speed D3
→
D4, return the accelerator pedal.
With CONSULT-II
Read the gear position. Refer to
.
Does the A/T shift up D3
→
D4 and apply the engine brake?
YES
>> 1. Stop the vehicle.
.
NO
>> Enter a check mark at
AT-196, "A/T Does Not Shift: D
on the
, then continue the road test. Go to
.
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