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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 1.6L (LH7) Diesel) >> Diagnostic Information And Procedures >> DTC P25AC Or P25AD: Piston Cooling Oil Jet Stuck Off/On >> Component Testing

Component Testing

WARNING: This page is about a different variant/trim than selected.
  1. Ignition/Vehicle - Off
  2. Disconnect the electrical connector: B267 Piston Cooling Oil Pressure Switch
  3. Test for less than 60 ohms between the test points: Signal terminal 1 & The component's housing
    • If less than infinite resistance 

      Replace the component: B267 Piston Cooling Oil Pressure Switch

    • Go to next step: If infinite resistance 
  4. All OK.
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