Corolla Wagon 4WD L4-96.8 1587cc 1.6L DOHC (4A-FE) (1990)
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Blower Motor Switch: Testing and Inspection
Heater Blower Switch Testing
- Gain access to the back of the switch connector.
- Using an ohm meter probe, test the switch for continuity in each of the positions as shown in the table.
- If the switch fails any portion of the test, replace it.