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.
- Verify that DTC P0AA1, P0AA4, P0ADC, P0AE0, or P0AE7 is not set.
- If any DTC is set
Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If none of the DTCs are set
- If any DTC is set
- Verify with a scan tool the hybrid powertrain control module 2, Isolation Test Resistance parameter is greater than 250k Ω.
- If the parameter is 250k Ω or less
Refer to Circuit/System Testing.
- Go to next step: If the parameter is greater than 250k Ω
- If the parameter is 250k Ω or less
- All OK.