Circuit/System Verification
WARNING: This page is about a different variant/trim than selected.
- Ignition ON
- Verify that DTC P0660, P0661, P0662, P2070, P2071, P2077 or P2078 is not set.
- If any of the DTCs are set
Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- If none of the DTCs are set.
- If any of the DTCs are set
- Verify the Q22 Intake Manifold Tuning Solenoid Valve Opens and Closes when commanding the Intake Manifold Tuning Control Valve Open and Closed with a scan tool.
- If the valve does not Open and Close
Refer to Circuit/System Testing
- If the valve Opens and Closes
- If the valve does not Open and Close
- 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.
- Verify the DTC does not set.
- If the DTC sets
Refer to Circuit/System Testing
- If the DTC does not set
- If the DTC sets
- All OK