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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 146 (Engine Mechanical - 3.6L (LGX LF4) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P06DA-P06DC: Engine Oil Pressure >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Static Test

  1. Ignition OFF, disconnect the harness connector at the Q44 Engine Oil Pressure Control Solenoid Valve.
  2. Test for 10-30 Ω between the control terminal 2 and the ignition voltage terminal 1.
    • If not between 10-30 Ω 

      Replace the Q44 Engine Oil Pressure Control Solenoid Valve.

    • If between 10-30 Ω 
  3. Test for infinite resistance between each terminal and the Q44 Engine Oil Pressure Control Solenoid Valve housing.
    • If not OL 

      Replace the Q44 Engine Oil Pressure Control Solenoid Valve.

    • If OL 
  4. All OK.
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