Toyota SV25 Automobile User Manual


 
173
RADIATOR FAN AND AIR CONDITIONER (2VZ–FE LEVER SWITCH TYPE)
RADIATOR FAN RELAY NO. 1
4–3 : OPEN WITH IGNITION SW ON, A/C HIGH PRESSURE SW ON AND WATER TEMP. SW ON
A/C FAN RELAY NO. 2
(2) 1–(2) 3 : CLOSED WITH IGNITION SW OFF OR A/C HIGH PRESSURE SW OFF
(2) 1–(2) 4 : CLOSED IGNITION SW ON AND A/C HIGH PRESSURE SW ON
A/C FAN RELAY NO. 3
(2) 2–(2) 4 : CLOSED WITH IGNITION SW ON AND MAGNET CLUTCH ON
(C) A/C HIGH PRESSURE SW (FOR RADIATOR FAN)
1–2 : OPEN ABOVE 18 Kg/CM
2
(256 PSI, 1765 KPA)
CLOSED BELOW 14 Kg/CM
2
(199 PSI, 1373 KPA)
(L) A/C DUAL PRESSURE SW
1–2 : OPEN WITH PRESSUR LESS THAN 2.1 Kg/CM
2
(30 PSI, 206 KPA) OR ABOVE 27 Kg/CM
2
(384 PSI, 2648 KPA)
(G) A/C WATER TEMP. SW (FOR RADIATOR FAN)
1–GROUND : OPEN ABOVE 90°C (194°F)
CLOSED BELOW 83°C (181°F)
(P) A/C THERMISTOR
1–2 : APPROX. 1.5 K AT 25°C (77°F)
HEATER RELAY
(4) 4–(4) 5 : CLOSED WITH IGNITION SW ON AND BLOWER SW ON
(T) BLOWER RESISTOR
1–2 : APPROX. 1.5
2–4 : APPROX. 0.8
3–4 : APPROX. 0.4
: PARTS LOCATION
CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE
A A8 24 G A13 24 (W/O A/C) O A25 28
B R1 24 H A21 28 P A25 28
C A10 24 (W/ A/C) I A43 24 (CANADA) Q A7 24
C A10 24 (W/O A/C) J T4 28 R I3 24
D S1 24 K T2 28 S B5 28
E A12 24 L A9 24 T B6 28
F A18 28 M H6 28 U H7 28
G A13 24 (W/ A/C) N A19 28
: 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)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODE SEE PAGE JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
A2 30 ENGINE WIRE AND ENGINE ROOM NO. 4 WIRE (NEAR J/B NO. 2)
C1 30 ENGINE ROOM MAIN WIRE AND ENGINE WIRE (NEAR J/B NO. 2)
C5 30 ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR J/B NO. 2)
D1 30 ENGINE ROOM WIRE AND COWL WIRE (LEFT KICK PANEL)
J2 34 COWL WIRE AND A/C WIRE (BEHIND GLOVE BOX)
J3 34 ENGINE WIRE AND A/C WIRE (BEHIND GLOVE BOX)
K1 34 ENGINE WIRE AND COWL WIRE (BEHIND GLOVE BOX)
SERVICE HINTS