Toyota Corolla (E120): Radiator assy

Replacement

1. Drain coolant

2. Separate radiator hose inlet

3. Separate radiator hose outlet

4. Separate oil cooler inlet tube no.1

5. Separate oil cooler outlet tube no.1

6. Remove radiator assy

  1.  disconnect the fan motor connector.
  2.  disconnect two clamps for wire–harness from fan–shroud.
  3.  remove the two fan mount bolts.
  4.  remove the fan w/motor.

7. Add coolant

8. Check engine coolant leak

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    Circuit description
    When the ignition switch is turned on, battery positive voltage is applied to the coilwhich closes the contacts of the efi main relay (marked: efi) and supplies power to terminal +b of the ecm. This signal causes current to flow to the coil, closing the contacts of the efi relay and supplyin ...

    Pre–check
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    Diagnostic trouble code chart
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