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Home >> Subaru >> 2017 >> Legacy 2.5i Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Emission Control Systems (Aux. Emission Control Devices) (H6DO)) >> Leak Check Valve Assembly >> Inspection >> Check Vacuum Pump

Check Vacuum Pump

WARNING: This page is about a different variant/trim than selected.
  1. Connect the battery positive terminal to terminal No. 3 and the battery ground terminal to terminal No. 4, and inspect the vacuum pump operation.
CAUTION: Do not operate the vacuum pump for 5 minutes or more.
Fig 1: Connecting Battery Positive Terminal To Terminal 3 And Battery Ground Terminal To Terminal 4
G07664953Courtesy of SUBARU OF AMERICA, INC.
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