Circuit/System Verification
WARNING: This page is about a different variant/trim than selected.
- Observe the engine oil level. The engine oil level should be within the operating range on the oil indicator stick.
- Start the engine; allow the engine to reach normal operating temperature.
- Using the scan tool monitor the engine oil pressure parameter value. The engine oil pressure must be at or above the minimum hot oil pressure values. Refer to Engine Mechanical Specifications .
- Using the output control function of the scan tool, command the CMP actuator solenoid to 20 degrees. The CMP Desired parameter value should match the CMP Angle parameter value.
- Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
IMPORTANT:
The CMP Actuator Output Control function will automatically raise the engine speed.