Circuit/System Verification
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
- Verify that DTC C0565 is not present.
- If the DTC is present
- Program the K43 Power Steering Control Module.
- Verify the DTC does not reset.
- If the DTC does not resets, all OK.
- Go to next step: If the DTC does reset
- Verify that the correct VIN is stored in all high speed GMLAN modules.
- If the correct VIN is not stored in a module, follow the programming and setup procedures for the module.
- Go to next step: If all modules have the correct VIN stored
- Replace the K43 Power Steering Control Module.
- Go to next step: If the DTC is not present
- All OK.