Suzuki Liana RH418 Supplementary Service Manual page 108

1A-95 Engine General Information and Diagnosis:
Step
4 Check A/C condenser fan control relay and its circuit
1) Check voltage at terminal "G04-9" under each condition
given as follows.
Voltage at terminal "G04-9"
Ignition switch ON, A/C switch OFF: 10 – 14 V
Ignition switch ON, A/C switch ON and blower motor
switch 1st speed position or more: 0 – 1 V
Is check result satisfactory?
5 Check A/C condenser fan control relay
1) Turn ignition switch OFF and remove A/C condenser fan
control relay (1).
2) Check for proper connection to relay at terminals "c" and
"d".
3) If OK, check that there is continuity between "c" and "d"
when battery is connected to terminals "a" and "b".
"b"
Is check result satisfactory?
Action
"c"
"a"
1
c
d
a
b
"d"
1
Yes
Go to Step 5.
Go to Step 6.
I2RH01110137-01
No
"BLU/YEL" wire open or
short. Poor "G04-9"
terminal connection.
If wire and connection
are OK, substitute a
known-good ECM and
recheck. Then go to
Step 5.
Replace A/C condenser
fan control relay.