Infiniti I35 (A33). Manual — part 14
2
JUDGEMENT PROCEDURE STEP 1
1. Turn ignition switch to OFF position.
2. Push and hold shift lock release button.
3. Depress and hold accelerator pedal fully. Depress brake pedal, then move selector lever from P to 3 position.
4. Turn ignition switch to ON position.
(Do not start engine.)
SAT854K
5. Wait 3 seconds.
6. Move selector lever to 2nd position.
7. Release accelerator pedal and brake pedal.
SAT494K
©
GO TO 3.
3
JUDGEMENT PROCEDURE STEP 2
1. Move selector lever to 1st position.
2. Depress brake pedal.
3. Depress accelerator pedal fully and release it.
4. The A/T CHECK indicator lamp will begin to flash ON and OFF.
SAT495K
©
GO TO 4.
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EC
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AX
SU
BR
ST
RS
BT
HA
SC
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IDX
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
Diagnostic Procedure Without CONSULT-II (Cont’d)
AT-53
4
CHECK SELF-DIAGNOSTIC CODE
Check A/T CHECK indicator lamp.
Refer to “JUDGEMENT OF SELF-DIAGNOSIS CODE”, AT-55.
SAT604K
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DIAGNOSIS END
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
Diagnostic Procedure Without CONSULT-II (Cont’d)
AT-54
JUDGEMENT OF SELF-DIAGNOSIS CODE
=NHAT0023S04
A/T CHECK indicator lamp:
All judgement flickers are the same.
SAT518K
All circuits that can be confirmed by self-diagnosis are OK.
1st judgement flicker is longer than others.
SAT543K
Revolution sensor circuit is short-circuited or disconnected.
⇒
Go to VEHICLE SPEED SENSOR·A/T (REVOLUTION
SENSOR), AT-120.
2nd judgement flicker is longer than others.
SAT544K
Vehicle speed sensor circuit is short-circuited or disconnected.
⇒
Go to VEHICLE SPEED SENSOR·MTR, AT-206.
3rd judgement flicker is longer than others.
SAT545KC
Accelerator pedal position sensor (throttle position sensor) cir-
cuit is short-circuited or disconnected.
⇒
GO TO ACCELERATOR PEDAL POSITION SENSOR
(THROTTLE POSITION SENSOR), AT-188.
4th judgement flicker is longer than others.
SAT546K
Shift solenoid valve A circuit is short-circuited or disconnected.
⇒
Go to SHIFT SOLENOID VALVE A, AT-178.
5th judgement flicker is longer than others.
SAT547K
Shift solenoid valve B circuit is short-circuited or disconnected.
⇒
Go to SHIFT SOLENOID VALVE B, AT-183.
GI
MA
EM
LC
EC
FE
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
Diagnostic Procedure Without CONSULT-II (Cont’d)
AT-55
A/T CHECK indicator lamp:
6th judgement flicker is longer than others.
SAT548K
Overrun clutch solenoid valve circuit is short-circuited or discon-
nected.
⇒
Go to OVERRUN CLUTCH SOLENOID VALVE, AT-194.
7th judgement flicker is longer than others.
SAT549K
Torque converter clutch solenoid valve circuit is short-circuited
or disconnected.
⇒
Go to TORQUE CONVERTER CLUTCH SOLENOID
VALVE, AT-157.
8th judgement flicker is longer than others.
SAT550K
A/T fluid temperature sensor is disconnected or TCM power
source circuit is damaged.
⇒
Go to A/T FLUID TEMPERATURE SENSOR AND TCM
POWER SOURCE, AT-199.
9th judgement flicker is longer than others.
SAT551K
Engine speed signal circuit is short-circuited or disconnected.
⇒
Go to ENGINE SPEED SIGNAL, AT-125.
10th judgement flicker is longer than others.
SAT552K
Power train revolution circuit is short-circuited or disconnected.
⇒
Go to POWER TRAIN REVOLUTION SENSOR, AT-211.
11th judgement flicker is longer than others.
SAT553K
Line pressure solenoid valve circuit is short-circuited or discon-
nected.
⇒
Go to LINE PRESSURE SOLENOID VALVE, AT-172.
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
Diagnostic Procedure Without CONSULT-II (Cont’d)
AT-56
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