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Home >> Toyota >> 1990 >> Tercel Base, 2D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests - 4-CYL CARBURETED >> Testing >> Vacuum Switch Check >> Pickup (Except California 22R)

Pickup (Except California 22R)

Disconnect wiring connector from switch. Using ohmmeter, check for continuity between switch terminals and body of switch. Apply 17 in. Hg vacuum to vacuum switch. Ohmmeter should show no continuity. Replace switch if defective.