Index Subaru Subaru Impreza 3 / Impreza WRX / Impreza WRX STI - service repair manual 2008-2014 year
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EC(STI)-22 Leak Check Valve Assembly EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 2) Check the voltage at a normal atmospheric pres- sure. The atmospheric pressure at higher altitude is low- er than normal. Therefore, the voltage is lower than the standard value. 3) Connect the battery positive terminal to terminal No. 3 and the battery ground terminal to terminal No. 4, and check that there is a voltage drop from the voltage measured in step 2) when the vacuum pump is operated. 4. OTHER INSPECTIONS Check that the drain tube has no cracks, damage or loose part. Terminal No. Standard 7 (+) and 8 (–) Approx. 3.5 V (when 25°C (77°F)) EC-02995 4.8 5.2V 1.5V 1.5V 1.5V 4 3 1 8 7 6 5 2 V |