Honda Civic 1998 Service Manual page 1076

Troubleshooting
A/C System {cont'dl
Ftom page 22-15
. -t-
l 1 l 2 l 3 l
u----r---u
JUMPER I BLU/RED
wrRE l
I
HEATER CONTROL PANEL,I4P CONNECTOR
1
2 3
''|
f
a
5
8 9
l o l
I t
1 2
1 3
1 4
WIRE SIDE OF FEMAI,T TERMINAU;
Ch6ck for an open in the wirsi
Measure the voltage between the
No. 1 terminal of the A"/C thermo,
s t a t 3 P c o n n e c t o r a n d b o d y
grouno,
Repai. open in the wire botwaen
the condonser fan rolay and th6
A/C thermGt.t.
Ch€ck lhe A/C thermostat:
1. Turn the ignition switch OFF.
2. Reconnect the Py'C thermostat
3P connector,
3. Connect the No. 2 terminal to
ground with a iumper wire.
4. Start the engine.
Do both fans run and does the
compressor clutch engage?
Check lor an open in the wire:
r , r u r n r n e r g n r t r o n s w n c h u t - t - ,
t h e n d i s c o n n e c t t h e j u m p e r
2. Flemove the center dashboard
lower cover (see section 20),
and disconnect the heater con
trol panel 14P connector.
3. Turn the ignition switch ON (ll).
4, Measure the voltage between
the No. l1 terminal and body
ground.
Ropair open in tho wire b€ttt oon
the A/C th.rmGt.t.nd
th. hertor
conlrol panol.
ls there battery voltage?
To page 22-17
22-16