Toyota SV25 Automobile User Manual


 
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RADIATOR FAN RELAY NO. 1
4–3 : OPEN WITH IGNITION SW ON A/C HIGH PRESSURE SW ON OR WATER TEMP. SW ON
HEATER RELAY
(4) 4–(4) 5 : CLOSED WITH IGNITION SW ON AND BLOWER SW ON
(C) BLOWER RESISTOR
1–2 : APPROX. 1.20
1.5 : APPROX. 3.70
2–6 : APPROX. 0.40
(I) HEATER CONTROL ASSEMBLY
1–9 : MORE THAN 2700 WITH CONTROL LEVER AT COOL POSITION
LESS THAN 290 WITH CONTROL LEVER AT WARM POSITION
APPROX. 1500 WITH CONTROL LEVER AT MIDDLE POSITION 25°C (77°F)
(K) A/C IDLE–UP VSV
1–2 : APPROX. 40
(M) A/C DUAL PRESSURE SW
1–2 : OPEN WITH PRESSURE LESS THAN 2.1 KG/CM
2
(30 PSI, 206 KPA) OR ABOVE 27 KG/CM
2
(384 PSI, 2648 KPA)
(T) A/C ACCELERATION CUT AMPLIFIER
3–GROUND : APPROX. 12 VOLTS FOR 3 SECONDS WITH THROTTLE VALVE OPENING ABOVE 80% AND
VEHICLE SPEED BELOW 25 KM/H (15.5 MPH)
A/C FAN RELAY NO. 2
(2) 1–(2) 3 : CLOSED WITH IGNITION SW OFF OR A/C HIGH PRESSURE SW OFF OR WATER TEMP. SW OFF
(2) 1–(2) 4 : CLOSED WITH IGNITION SW ON, A/C HIGH PRESSURE SW ON AND WATER TEMP. SW ON
A/C FAN RELAY NO. 3
(2) 2–(2) 4 : CLOSED WITH MAGNET CLUTCH ON
(X) A/C MAGNET CLUTCH
1–GROUND : APPROX. 3.7
(Z) A/C HIGH PRESSURE SW (FOR RADIATOR FAN)
1–2 : OPEN ABOVE 15.5 KG/CM
2
(220 PSI, 1520 KPA)
CLOSED BELOW 12.5 KG/CM
2
(178 PSI, 1226 KPA)
(a) A/C WATER TEMP. SW (FOR RADIATOR FAN)
1–GROUND : OPEN ABOVE 90°C (194°F)
CLOSED BELOW 83°C (181°F)
: PARTS LOCATION
CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE
A B5 28 K R8 28 T A18 28
B B4 28 L A11 25 U A8 25
C B6 28 M A9 25 V A43 25 (CANADA)
D A22 28 N A21 28 W T3 28
E A23 28 O A19 28 X A12 25
F A27 28 O A20 28 Y R1 25
G A27 28 P A14 25 Z A10 25
H A28 28 Q A24 28 a A13 25
I H6 28 R A7 25
J H7 28 S I2 25
: RELAY BLOCKS
CODE SEE PAGE RELAY BLOCKS (RELAY BLOCK LOCATION)
2 20 R/B NO. 2 (ENGINE COMPARTMENT LEFT)
4 23 R/B NO. 4 (RIGHT KICK PANEL)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODE SEE PAGE JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1I
18
COWL WIRE AND J/B NO 1 (LEFT KICK PANEL)
1N
18 COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL)
2A 20 ENGINE ROOM MAIN WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
2C 20 ENGINE WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
2E 20 ENGINE ROOM NO. 4 WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
2G 20 ENGINE WIRE AND J/B NO. 2 (ENGINE COMPARTMENT LEFT)
SERVICE HINTS