Toyota SV25 Automobile User Manual


 
132
ECT AND A/T INDICATOR (3S–FE)
ECT ECU (ELECTRICAL CONTROLED UNIT) (IGNITION SW ON)
(C) 19, (D) 10–GROUND : ALWAYS CONTINUITY
(C) 2, (E) 13–GROUND : 5 (12) 0 5 (12) 0 5 (12) VOLTS
(C) 3, (E) 3–GROUND : 5 (12) 0 5 (12) VOLTS
(C) 4, (E) 4–GROUND : 5 (12) 0 VOLTS
(C) 1–19, (D) 12–10 : 0 VOLT WITH THROTTLE VALVE FULLY CLOSED
APPROX. 12 VOLTS WITH THROTTLE VALVE OPENING ABOVE 1.5°
(C) 16–19 : APPROX. 12 VOLTS OR 0 VOLT WITH STANDING STILL
6 VOLTS WITH ENGINE RUNNING VEHICLE MOVING (FWD)
(C) 22–19, (D) 2–10 : APPROX. 12 VOLTS WITH BRAKE PEDAL DEPRESSED
0 VOLT WITH BRAKE PEDAL NOT DEPRESSED
(C) 21–19, (E) 16–(D) 10 : 10 TO 16 VOLTS WITH SHIFT LEVER AT 2 POSITION
0 TO 2 VOLTS WITH SHIFT LEVER EXCEPT 2 POSITION
(C) 20–19, (E) 15–(D) 10 : 10 TO 16 VOLTS WITH SHIFT LEVER AT L POSITION
0 TO 2 VOLTS WITH SHIFT LEVER EXCEPT L POSITION
(C) 12–19, (E) 9–(D) 10 : APPROX. 12 VOLTS
(C) 10, 11–19, (E) 7, 8–(D) 10 : 0 VOLT
(C) 5–19, (D) 6–10 : 5 (12) VOLTS WITH O/D MAIN SW ON
0 VOLT WITH O/D MAIN SW OFF
(C) 24–19, (D) 1–10 : APPROX. 12 VOLTS WITH STANDING STILL
: 5 OR 0 VOLTS WITH STANDING STILL
4 VOLTS WITH ENGINE RUNNING (FWD)
(C) 8–19, (D) 5–10 : APPROX. 12 VOLTS WITH PATTERN SELECT SW AT PWR POSITION
0 TO 2 VOLTS WITH PATTERN SELECT AT NORM POSITION
(C) 23–19, (D) 7–10 : APPROX. 12 VOLTS
(C) 17, (D) 12–GROUND : 0 VOLTS WITH COOLANT TEMP. BELOW 70°C (158°F)
5 (12) VOLTS WITH COOLANT TEMP. MORE THAN 70°C (158°F)
( ): AISIN COMPUTER
(L) (M) ECT SOLENOID
1, 2, 3–GROUND : EACH 1115
(P) O/D MAIN SW
1–3 : CLOSED WITH O/D MAIN SW OFF OPEN WITH O/D MAIN SW ON
: PARTS LOCATION
CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE
A S9 28 G T3 28 (FWD) M E1 25 (ALL–TRAC/4WD)
B E7 28 H T2 28 (FWD) N C13 28
C E4 28 (FWD) I T3 28 (ALL–TRAC/4WD) O C1 25
D E5 28 (ALL–TRAC/4WD) J T2 28 (ALL–TRAC/4WD) P O1 28
E E6 28 (ALL–TRAC/4WD) K C17 28 Q N1 25
F T1 25 L E1 25 (FWD) R A26 28
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODE SEE PAGE JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1B 18 ENGINE ROOM MAIN WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1F
18
COWL SUB WIRE AND J/B NO 1 (LEFT KICK PANEL)
1G
18 COWL SUB WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1I
1L
18 COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1N
18
COWL
WIRE
AND
J/B
NO.
1
(LEFT
KICK
PANEL)
2F 20 ENGINE ROOM MAIN WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
3C
22
INSTRUMENT PANEL WIRE AND J/B NO 3 (INSTRUMENT PANEL LEFT)
3D
22 INSTRUMENT PANEL WIRE AND J/B NO. 3 (INSTRUMENT PANEL LEFT)
SERVICE HINTS