Circuit/System Verification
WARNING: This page is about a different variant/trim than selected.
- Ignition - On / Vehicle - In Service Mode
- Verify the scan tool parameter: Exhaust Pressure Regulator Valve Position = 0.25 to 4.75 V
- If not in the specified range
Refer to: DTC P048D, P048E, or U0650
- Go to next step: If in the specified range
- If not in the specified range
- 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
- Go to next step: If the DTC does not set
- If the DTC sets
- All OK.