Subaru 1600 Service Manual page 594

HEATING, VENTILATING AND AIR-CONDITIONING SYSTEM
6) Condenser Fan (Sub-fan) Diagnoses
NOTE:
Condenser fan will not operate.
Follow this chart vvhile referring
I
to the description of the electric
Check 20A fuse for blower relay, 15A fuse
system (page 13-16).
between ignition switch and blower relay,
and 20A fuse for condenser fan (sub-fan).
I
Fuse is blown. Fuse is normal.
Locate short-circuited spot, and repair or replace Connect one end of a 12-volt test light to the fan
damaged parts.
motor lead wire, and ground the other end.
Light ON
Light OFF
Check lead wire and ground wire of fan motor for con-
Connect one end of a 12-volt test light to the
nection.
When' there is nothing wrong with them, replace fan
sub-fan relay Blue/Green wire, and ground the other
motor.
end.
Light ON
Light OFF
Tum the headlight off. Connect one end of a 12-vol t
Check wire discontinuity on the side of electric
test light to the sub-fan control relay Blue/Black wire,
and ground the other end.
power source.
Light ON Light OFF
Ifthe fan does not turn when the sub-fan relay
Connect one end of a 12-volt test light to the sub-fan
Yellow/White wire is grounded, check the wire
connector. If the connector is normal, replace the
control relay Blue wire, and ground the other end.
sub-fan relay.
Light ON
Light OFF
Check the sub-fan control relay wire connector.
If the connector is in good condition, replace the
sub-fan control relay.
13-49
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