Static Test
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition/Vehicle - Off
- Disconnect the electrical connector:Q44 Engine Oil Pressure Control Solenoid Valve
- Test for 10 to 30 Ω between the test points:Control terminal 2/B & Ignition terminal 1/A
- If not between 10 to 30 Ω
Replace the component:Q44 Engine Oil Pressure Control Solenoid Valve
- Go to next step: If between 10 to 30 Ω
- If not between 10 to 30 Ω
- Test for infinite resistance between the test points:Each terminal of the component & The component's housing
- If less than infinite resistance
Replace the component:Q44 Engine Oil Pressure Control Solenoid Valve
- Go to next step: If infinite resistance
- If less than infinite resistance
- All OK.