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/Vehicle In Service Mode.
Verify that DTC U0073, U0074, U0075, U0077, U0078, U007A, U1814, U2099, B1325, B1330, B1370, B1380, B1424, B1428, B1440, B1441, B1517, C0800, C0899, C12E1, P0560, P0562, P24EF, P24F0, or P24F1 is not set.
- If any of the DTCs are set
  Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If none of the DTCs are set
Verify DTC U016B is not set.
- If DTC U016B is set
  Refer to DTC U0100-U02FF (with HP4) , or DTC U0100-U02FF (without HP4) .
- Go to next step: If DTC U016B is not set
Refer to Circuit/System Testing.