Nissan Silvia. Manual — part 10
Diagnostic Procedure Without CONSULT-II
NMAT0206
SELF-DIAGNOSTIC PROCEDURE (WITHOUT
CONSULT-II)
NMAT0206S03
1
CHECK POWER INDICATOR LAMP
1. Start the engine with selector lever in “P” position. Warm engine to normal operating temperature.
2. Turn ignition switch to “OFF” position.
3. Wait 5 seconds.
4. Set A/T mode switch to “AUTO” position.
5. Set overdrive control switch in “ON” position.
6. Turn ignition switch to “ON” position.
(Do not start engine.)
7. Does POWER indicator lamp come on for about 2 seconds?
SAT408K
Yes or No
Yes
©
GO TO 2.
No
©
Go to “1. POWER Indicator Lamp Does Not Come On”, AT-149.
2
JUDGEMENT PROCEDURE STEP 1
1. Turn ignition switch to “OFF” position.
2. Turn ignition switch to “ACC” position.
3. Move selector lever from “P” to “D” position.
4. Turn ignition switch to “OFF” position.
5. Set overdrive control switch in “OFF” position.
6. Depress accelerator pedal fully and release it.
7. Turn ignition switch to “ON” position (Do not start engine.).
8. Wait 2 seconds.
9. Move selector lever to “2” position.
10. Set overdrive control switch in “ON” position.
©
GO TO 3.
GI
MA
EM
LC
EC
FE
CL
MT
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
Diagnostic Procedure Without CONSULT-II
AT-37
3
JUDGEMENT PROCEDURE STEP 2
1. Move selector lever to “1” position.
2. Set overdrive control switch in “OFF” position.
3. Depress accelerator pedal fully and release it.
SAT981F
©
GO TO 4.
4
CHECK SELF-DIAGNOSIS CODE
Check POWER indicator lamp.
Refer to JUDGEMENT OF SELF-DIAGNOSIS CODE, AT-38.
SAT408K
©
DIAGNOSIS END
JUDGEMENT OF SELF-DIAGNOSIS CODE
NMAT0206S04
POWER indicator lamp:
All judgement flickers are same.
SAT819H
All circuits that can be confirmed by self-diagnosis are OK.
1st judgement flicker is longer than others.
SAT794H
Revolution sensor circuit is short-circuited or disconnected.
⇒
Go to VEHICLE SPEED SENSOR·A/T (REVOLUTION
SENSOR), AT-89.
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
Diagnostic Procedure Without CONSULT-II (Cont’d)
AT-38
POWER indicator lamp:
2nd judgement flicker is longer than others.
SAT795H
Vehicle speed sensor circuit is short-circuited or disconnected.
⇒
Go to VEHICLE SPEED SENSOR·MTR, AT-95.
3rd judgement flicker is longer than others.
SAT796H
Throttle position sensor circuit is short-circuited or disconnected.
⇒
Go to THROTTLE POSITION SENSOR, AT-98.
4th judgement flicker is longer than others.
SAT797H
Shift solenoid valve A circuit is short-circuited or disconnected.
⇒
Go to SHIFT SOLENOID VALVE A, AT-106.
5th judgement flicker is longer than others.
SAT798H
Shift solenoid valve B circuit is short-circuited or disconnected.
⇒
Go to SHIFT SOLENOID VALVE B, AT-111.
6th judgement flicker is longer than others.
SAT799H
Overrun clutch solenoid valve circuit is short-circuited or discon-
nected.
⇒
Go to OVERRUN CLUTCH SOLENOID VALVE, AT-116.
7th judgement flicker is longer than others.
SAT800H
Torque converter clutch solenoid valve circuit is short-circuited
or disconnected.
⇒
Go to TORQUE CONVERTER CLUTCH SOLENOID
VALVE, AT-120.
GI
MA
EM
LC
EC
FE
CL
MT
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
Diagnostic Procedure Without CONSULT-II (Cont’d)
AT-39
POWER indicator lamp:
8th judgement flicker is longer than others.
SAT801H
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-125.
9th judgement flicker is longer than others.
SAT802H
Engine speed signal circuit is short-circuited or disconnected.
⇒
Go to ENGINE SPEED SIGNAL, AT-132.
10th judgement flicker is longer than others.
SAT803H
Line pressure solenoid valve circuit is short-circuited or discon-
nected.
⇒
Go to LINE PRESSURE SOLENOID VALVE, AT-136.
Flickers as shown below.
SAT804H
Battery power is low.
Battery has been disconnected for a long time.
Battery is connected conversely.
(When reconnecting TCM connectors. — This is not a problem.)
Lamp comes off.
SAT809J
PNP switch, overdrive control switch, A/T mode switch or
throttle position switch circuit is disconnected or TCM is dam-
aged.
⇒
Go to 22. TCM Self-diagnosis Does Not Activate (PNP,
OVERDRIVE CONTROL, A/T MODE AND THROTTLE POSI-
TION SWITCHES), AT-189.
t
1
= 2.5 seconds
t
2
= 2.0 seconds
t
3
= 1.0 second
t
4
= 1.0 second
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
Diagnostic Procedure Without CONSULT-II (Cont’d)
AT-40
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