Suzuki Wagon R Manual page 3639

1B-20 AIR CONDITIONING (OPTIONAL)
4) Check that there is continuity between terminals "A" and "B"
when battery is connected to terminals "C" and "D". If found
defective, replace.
Radiator (and Condenser) Cooling Fan Motor
Inspection
Check for continuity between each terminal. If there is no continu-
ity, replace radiator (and condenser) cooling fan motor with new
one.
Z10XEP and Z12XEP Engine Models
Connect battery (1) to radiator (and condenser) cooling fan motor
coupler (2) as shown in figure, then check that the radiator (and
condenser) cooling fan motor operates smoothly.
If radiator (and condenser) cooling fan motor does not smoothly
operates, replace motor.
Z13DT Engine Model
Refer to the same section of the Service Manual mentioned in the
"FOREWORD" of this service manual.