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RADIATOR FAN RELAY NO. 1
3–4 : OPEN WITH IGNITION SW ON AND, A/C HIGH PRESSURE SW ON OR WATER TEMP. IS APPROX. 90°C (194°F) OR MORE
HEATER RELAY
(4) 4–(4) 5 : CLOSED WITH IGNITION SW ON AND BLOWER SW ON
(C) BLOWER RESISTOR
1–2 : APPROX. 1.20 Ω
1–5 : APPROX. 3.70 Ω
2–6 : APPROX. 0.40 Ω
(I) HEATER CONTROL ASSEMBLY
1–9 : MORE THAN 2700 Ω WITH CONTROL LEVER AT COOL POSITION
LESS THAN 290 Ω WITH CONTROL LEVER AT WARM POSITION
APPROX. 1500 Ω WITH CONTROL LEVER AT MIDDLE POSITION 25°C (77°F)
(L) 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)
(W) A/C CONDENSOR FAN CONTROL AMPLIFIER
3–GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ON POSITION
(V) A/C MAGNET CLUTCH
1–GROUND : APPROX. 3.7 Ω
A/C FAN RELAY NO. 2
(2) 1–(2) 3 : CLOSED WITH IGNITION SW OFF, A/C HIGH PRESSURE SW OFF OR WATER TEMP. SW OFF
(2) 1–(2) 4 : CLOSED WITH IGNITION SW ON AND, A/C HIGH PRESSURE SW ON AND/OR WATER TEMP. IS
APPROX. 90°C (194°F) OR MORE
A/C FAN RELAY NO. 3
(2) 1–(2 ) 4 : CLOSED WITH MAGNET CLUTCH ON
(c) 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)
: PARTS LOCATION
CODE SEE PAGE CODE SEE PAGE CODE SEE PAGE
A B5 28 K R8 28 U W3 24
B B4 28 L A9 24 V A12 24
C B6 28 M T2 28 W A18 28
D A22 28 N T4 28 X A43 24
E A23 28 O A19 28 Y A13 24
F A27 28 P A25 28 Z A8 24
G A27 28 Q A7 24 a R1 24
H A28 28 R I3 24 b S1 24
I H6 28 S A25 28 c A10 24
J H7 28 T A21 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)
SERVICE HINTS