Subaru 1600 Service Manual page 584

HEATING, VENTILATING AND AIR-CONDITIONING SYSTEM
2) No Flows of Outlet Air (Or Poor Flows)
No. Cause
I . Unsufficient performance of
blower assembly
2.
3.
4.
5.
6.
Choke of air inlet
Disconnection of duct and
heater unit or blower assembly
Un sufficient operation of each
shutters
Disconnection of defroster duct
Un sufficient installation of
defroster nozzle
Check point
1. Check connection of wiring har-
ness for looseness.
Corrective action
1. Connection
2. Check reverse connection of wiring 2. Repair
harness.
1. Check choke of air inlet with dry
leaves or alien substances.
1. Check by watching.
2. Check air leakage around the con-
nection by hand.
3. Check damage of duct edge.
1. Check the control system accord-
ing to "On-car Services".
2. Check excessive bending or buckl-
ing of cable and rod.
1. Check connection of duct and
heater unit for air leakage.
1. Clean
1. Connection
2. Repair
3. Repair or Replace
1. Adjustment
2. Replace (for cable)
Repair or replace
1. Connection
2. Check connection of duct and 2. Connection
defroster nozzle for air leakage.
3. Check action of both left and right 3. Repair or adjustment
defroster shutters.
4. Check damage of duct. 4. Repair or replace
1. Check by watching.
+3 +0.12.
12 _ 5
mm
(0.47 _ 0.20
In)
~(@grn:mf
A23·091
Fig. 13-109 Installation of
defroster nozzle
2. Check choke of nozzle with alien
substances.
13-39
1. Repair
2. Clean
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