Ford Corsar Repair Manual page 808

TROUBLE DIAGNOSES
B
A/C
relay connector
R H A 4 6 0 A
-
El
A/C relay
connector
Voltmeter
R H A 4 6 1 A
Trouble-shooting (Cont'd)
3
1
N .G.
El
Check A/C relay operation.
---+
Check power supply for A/C
relay.
Do approx. 12 volts exist be-
tween A/C relay harness Disconnect A/C relay.
terminal No.
@
and body Do approx. 12 volts exist be-
ground? tween A/C relay harness
terminals No.
@ ,
0
and body
O.K.
ground?
Disconnect A/C relay harness O.K.
N.G.
connector.
Check power supply and 10A
fuse at fuse block.
Refer t o Preliminary Check.
tween A/C relay harness
terminal No.
@
and compressor
harness terminal No.
@ .
I
Check A/C relay after discon-
1
necting it.
Replace A/C relay.
I
Reconnect A/C relay.
1
Note:
If the result is N.G. after checking circuit continuity, repair harness or
connector.