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.

NOTE:

Ensure that the S15 manual service disconnect is installed properly.

Vehicle ON.
Verify DTC P0AA6 is not set.
- If the DTC is set
  Refer to DTC P0AA6 .
- Go to next step: If the DTC is not set
Verify DTC P1AF0 or P1AF2 is not set.
- If any of the DTCs are set
  Refer to Loss of Isolation on the High Voltage Main Bus .
- Go to next step: If none of the DTCs are set
Replace the hybrid/EV powertrain control module 2.