Infiniti I35 (A33). Manual — part 65
Vehicle Does Not Start From D
1
=NHAT0103
SYMPTOM:
Vehicle does not start from D
1
on Cruise test — Part 2.
1
CHECK SELF-DIAGNOSTIC RESULTS
Does self-diagnosis show damage to vehicle speed sensor·A/T (revolution sensor), shift solenoid valve A, B or vehicle
speed sensor·MTR after cruise test?
SAT583K
Yes or No
Yes
©
Check damaged circuit. Refer to “DTC P0720, P0750, P0755 or VHCL SPEED
SEN·MTR”, AT-120, 178, or 206.
No
©
GO TO 2.
2
CHECK SYMPTOM
Check again.
OK or NG
OK
©
Go to “Vehicle Cannot Be Started From D
1
”, AT-237.
NG
©
GO TO 3.
3
CHECK TCM INSPECTION
1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK
©
INSPECTION END
NG
©
Repair or replace damaged parts.
GI
MA
EM
LC
EC
FE
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSES FOR SYMPTOMS
Vehicle Does Not Start From D
1
AT-257
A/T Does Not Shift: D
4
→
D
3
, When 3rd
Position Switch ON
→
OFF
=NHAT0104
SYMPTOM:
A/T does not shift from D
4
to D
3
when changing selector lever
from D to 3rd position.
1
CHECK 3RD POSITION SWITCH CIRCUIT
With CONSULT-II
Does “TCM INPUT SIGNALS” in “DATA MONITOR” show damage to 3rd position switch circuit?
Without CONSULT-II
Does self-diagnosis show damage to 3rd position switch circuit?
SAT555K
Yes or No
Yes
©
Check 3rd position switch circuit. Refer to “TCM Self-diagnosis Does Not Activate”,
AT-265.
No
©
Go to “A/T Does Not Shift: D
2
,
D
3
”, AT-243.
TROUBLE DIAGNOSES FOR SYMPTOMS
A/T Does Not Shift: D
4
→
D
3
, When 3rd Position Switch ON
→
OFF
AT-258
A/T Does Not Shift: D
3
→
2
2
, When Selector
Lever D
→
2nd Position
=NHAT0105
SYMPTOM:
A/T does not shift from D
3
to 2
2
when changing selector lever
from D to 2nd position.
1
CHECK PARK/NEUTRAL POSITION (PNP) SWITCH CIRCUIT
With CONSULT-II
Does “TCM INPUT SIGNALS” in “DATA MONITOR” show damage to park/neutral position (PNP) switch circuit?
Without CONSULT-II
Does self-diagnosis show damage to park/neutral position (PNP) switch circuit?
SAT555K
Yes or No
Yes
©
Check park/neutral position (PNP) switch circuit. Refer to “DTC P0705”, AT-108.
No
©
Go to “A/T Does Not Shift: D
1
,
D
2
or Does Not Kickdown: D
4
,
D
2
”, AT-240.
GI
MA
EM
LC
EC
FE
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSES FOR SYMPTOMS
A/T Does Not Shift: D
3
→
2
2
, When Selector Lever D
→
2nd Position
AT-259
A/T Does Not Shift: 2
2
→
1
1
, When Selector
Lever 2nd
→
1st Position
=NHAT0106
SYMPTOM:
A/T does not shift from 2
2
to 1
1
when changing selector lever
from 2nd to 1st position.
1
CHECK PARK/NEUTRAL POSITION (PNP) SWITCH CIRCUIT
With CONSULT-II
Does “TCM INPUT SIGNALS” in “DATA MONITOR” show damage to park/neutral position (PNP) switch circuit?
Without CONSULT-II
Does self-diagnosis show damage to park/neutral position (PNP) switch circuit?
SAT555K
Yes or No
Yes
©
Check park/neutral position (PNP) switch circuit. Refer to “DTC P0705”, AT-108.
No
©
GO TO 2.
2
ADJUST CONTROL CABLE
Check control cable. Refer to AT-284.
SAT023JA
OK or NG
OK
©
GO TO 3.
NG
©
Adjust control cable. Refer to AT-284.
3
CHECK VEHICLE SPEED SENSOR·A/T AND VEHICLE SPEED SENSOR·MTR CIRCUIT
Check vehicle speed sensor·A/T (revolution sensor) and vehicle speed sensor·MTR circuit. Refer to “DTC P0720 and
VHCL SPEED SEN·MTR”, AT-120 and AT-206.
OK or NG
OK
©
GO TO 4.
NG
©
Repair or replace vehicle speed sensor·A/T (revolution sensor) and vehicle speed
sensor·MTR circuits.
TROUBLE DIAGNOSES FOR SYMPTOMS
A/T Does Not Shift: 2
2
→
1
1
, When Selector Lever 2nd
→
1st Position
AT-260
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