Infiniti I35 (A33). Manual - part 16
4.
4-3.
Cruise test
Part-1
l
Vehicle Cannot Be Started From D
1
, AT-237.
l
A/T Does Not Shift: D
1
,
D
2
or Does Not Kickdown: D
4
,
D
2
, AT-240.
l
A/T Does Not Shift: D
2
,
D
3
, AT-243.
l
A/T Does Not Shift: D
3
,
D
4
, AT-246.
l
A/T Does Not Perform Lock-up, AT-249.
l
A/T Does Not Hold Lock-up Condition, AT-251.
l
Lock-up Is Not Released, AT-253.
l
Engine Speed Does Not Return To Idle (Light Braking D
4
,
D
3
), AT-254.
Part-2
l
Vehicle Does Not Start From D
1
, AT-257.
l
A/T Does Not Shift: D
1
,
D
2
or Does Not Kickdown: D
4
,
D
2
, AT-240.
l
A/T Does Not Shift: D
2
,
D
3
, AT-243.
l
A/T Does Not Shift: D
3
,
D
4
, AT-246.
Part-3
l
A/T Does Not Shift: D
4
,
D
3
When selector lever is set in D
,
3rd Position, AT-258.
l
Engine Speed Does Not Return To Idle (Engine Brake In D
3
), AT-254.
l
A/T Does Not Shift: D
3
,
2
2
, When Selector Lever D
,
2nd Position, AT-259.
l
Engine Speed Does Not Return To Idle (Engine Brake In 2
2
), AT-254.
l
A/T Does Not Shift: 2
2
,
1
1
, When Selector Lever 2nd
,
1st Position, AT-260.
l
Vehicle Does Not Decelerate By Engine Brake, AT-263.
l
SELF-DIAGNOSTIC PROCEDURE — Mark detected items.
l
Park/neutral position (PNP) switch, AT-108.
l
A/T fluid temperature sensor, AT-114.
l
Vehicle speed sensor·A/T (Revolution sensor), AT-120.
l
Engine speed signal, AT-125.
l
Power train revolution sensor, AT-211.
l
Torque converter clutch solenoid valve, AT-157.
l
Line pressure solenoid valve, AT-172.
l
Shift solenoid valve A, AT-178.
l
Shift solenoid valve B, AT-183.
l
Accelerator pedal position sensor (throttle position sensor), AT-188.
l
Overrun clutch solenoid valve, AT-194.
l
Park/neutral position (PNP) & 3rd position switches, closed throttle position signal and wide-open
throttle position signal, AT-265.
l
A/T fluid temperature sensor and TCM power source, AT-199.
l
Vehicle speed sensor·MTR, AT-206.
l
CAN communication line, AT-104.
l
Control unit (RAM), Control unit (ROM), AT-216.
l
Control unit (EEP ROM), AT-218.
l
Battery
l
Others
5.
l
For self-diagnosis NG items, inspect each component. Repair or replace the damaged parts.
6.
l
Perform all ROAD TEST and re-mark required procedures.
7.
l
Perform DTC CONFIRMATION PROCEDURE for following MIL indicating items and check out NG items.
Refer to EC-75, “Emission-related Diagnostic Information”.
l
DTC (P0731) A/T 1st gear function, AT-130.
l
DTC (P0732) A/T 2nd gear function, AT-136.
l
DTC (P0733) A/T 3rd gear function, AT-142.
l
DTC (P0734) A/T 4th gear function, AT-148.
l
DTC (P0744) A/T TCC S/V function (lock-up), AT-162.
8.
l
Perform the Diagnostic Procedures for all remaining items marked NG. Repair or replace the damaged parts.
Refer to the Symptom Chart when you perform the procedures. (The chart also shows some other possible
symptoms and the component inspection orders.)
9.
l
Erase DTC from TCM and ECM memories.
GI
MA
EM
LC
EC
FE
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSIS — INTRODUCTION
Introduction (Cont’d)
AT-61