Radiator Main Fan

DETECTING CONDITION:
Condition:
^ Engine coolant temperature is above 95°C (203° F).
^ Vehicle speed is below 19 km/h (12 MPH).
TROUBLE SYMPTOM:
^ Radiator main fan does not rotate under the above conditions.





2A1: CHECK POWER SUPPLY TO MAIN FAN MOTOR.





2A2: CHECK GROUND CIRCUIT OF MAIN FAN MOTOR.





2A3: CHECK POOR CONTACT.





2A4: CHECK MAIN FAN MOTOR





2A5: CHECK POWER SUPPLY TO MAIN FAN RELAY





2A6: CHECK POWER SUPPLY TO MAIN FAN RELAY





2A7: CHECK 20 AMP FUSE.





2A8: CHECK POWER SUPPLY TO A/C RELAY HOLDER 20 A FUSE TERMINAL.





2A9: CHECK FUSE.





A210: CHECK MAIN FAN RELAY.





2A11: CHECK MAIN FAN RELAY.





2A12: CHECK HARNESS BETWEEN MAIN FAN RELAY TERMINAL AND MAIN FAN MOTOR CONNECTOR.





2A13: CHECK HARNESS BETWEEN MAIN FAN RELAY AND ECM.





2A14: CHECK POOR CONTACT.