T100 Pickup 2WD L4-164.4 2693cc 2.7L DOHC (3RZ-FE) (1995)
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Idle Speed/Throttle Actuator - Electronic: Testing and Inspection
Off-Vehicle Inspection
1. Connect the positive (+) lead from the battery to terminal +B and (-) lead to terminal RSC, and check that the valve is closed.
2. Connect the positive (+) lead from the battery to terminal +B and negative (-) lead to terminal RSO, and check that the valve is open.