Suzuki Engine 2002 GRAND VITARA SQ420 Service Manual page 135

6-130 ENGINE GENERAL INFORMATION AND DIAGNOSIS (G16/J20 ENGINES)
Table B-7 A/C Condenser Fan Motor Relay Control System Inspection (Canvas
Top Model, If Equipped)
WIRING DIAGRAM
1. To ignition switch
2. "REAR DEFG" fuse for canvas top model, "HEATER" fuse except for canvas top model
3. Main fuse
4. A/C fuse for canvas top model
INSPECTION
WARNING:
Keep hands, tools, and clothing away from A/C condenser fan to help prevent personal injury. This fan
is electric and can come on whether or not the engine is running. The fan can start automatically in
response to the ECT sensor with the ignition switch in the "ON" position.
Step
1 1) Check DTC referring to "DTC Check" in this
section.
Is there any malfunction DTC?
2 1) Check A/C condenser fan for operation.
A/C condenser fan should be operated
under following condition A or B only.
A : When engine is running and A/C is oper-
ating.
B : When engine coolant temp. is 113°C
(235°F) or more with ignition switch ON.
Is check result as specified?
Action
5. A/C condenser fan motor relay
6. A/C condenser fan motor
7. ECM (PCM)
Yes
Go to applicable DTC
Diag. Flow Table.
This system is in good
condition.
No
Go to Step 2.
Go to Step 3.