T100 Pickup 4WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1993)
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Testing Pulsed Secondary Air Injection Vacuum Switching Valve
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Using an ohmmeter, measure the resistance between the terminals as shown.
Resistance: 30 - 50 Ohms at 20°C (68°F).
If resistance is not within specification, replace the VSV.