Circuit/System Verification
Ignition ON, observe the scan tool ECM - Engine Oil Pressure Switch parameter with the ignition switch turned ON and the engine not running the reading should be Low, with the engine running the reading should be OK.
Ignition ON, observe the scan tool ECM - Engine Oil Pressure Switch parameter with the ignition switch turned ON and the engine not running the reading should be Low, with the engine running the reading should be OK.