Circuit/System Verification
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON.
- Verify that DTC P0641, P0651, P0697, or P06A3 is not set.
- If any of the DTCs are set
Refer to Diagnostic Trouble Code (DTC) List - Vehicle for further diagnosis.
- Go to next step: If none of the DTCs are set
- If any of the DTCs are set
- Verify that DTC P0182, P0183, P0187, P0188, P111F, P126E, P126F, P128A, P128B, P128C, P128D, P128F, P16E4, or P16E5 are not set.
- If DTC P0182, P0183, P0187, P0188, P111F, P126E, or P126F are the only DTCs set
Test or replace the B47B Fuel Rail Pressure Sensor.
- If DTC P128A, P128B, P128C, P128D, P128F, P16E4, or P16E5 is set with any of the DTCs
Refer to Circuit/System Testing.
- Go to next step: If none of the DTCs are set
- If DTC P0182, P0183, P0187, P0188, P111F, P126E, or P126F are the only DTCs set
- 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.