Blower Motor Speed - Honda Civic 1998 Service Manual

Troubleshooting
Blower Motor Speed
6 A t l \
z t-r,
- .
HEATER FAN SWITCII 6P CONNECTOR
WIRE SIDE OF FEMALE TERMINALS
Blower motor runs. but one or
more sp€eds are inoperalive.
C h e c k f o r a 3 h o r t o r a n o p e n i n
t h e w i r e ( s ) :
T u r n t h e i g n i t i o n s w i t c h O N ( l l ) ,
a n d t h e h e a t e r f a n s w i t c h O F F .
Does the blower motor run?
Check for a shon in the wi.e{s}:
'1. Turn the ignition switch OFF.
2, Disconnect the blower motor
2P connector,
3. Remove the center dashboard
lower cover (see section 20),
and disconnect the heater fan
switch 6P connector,
4. Disconnect the blower resis
tor 4P connector,
5. Check for continuity between
the No. 2, 3, 4 and 5 terminals
o f t h e h e a t e r f a n s w i t c h 6 P
c o n n e c t o r a n d b o d y g r o u n d
individually.
Replace the heater f'n switch.
R e p a i r s h o r t i n t h e w i r e l s )
between the blower resbtor, the
heater fan switch and the blower