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.
DTC C055C 00
- Ignition ON.
- Verify that DTC C055C 00 is not set as current or history.
- If the DTC is set
Replace the steering gear.
- Go to next step: If the DTC is not set
- If the DTC is set
- All OK.
DTC C055C 64
- Ignition ON.
- Verify that DTC C055C 64 is not set.
- If the DTC is set
- Drive the vehicle as normal, making sure to include lock to lock turns.
- Verify the DTC does not set as current.
- If the DTC sets as current, replace the K43 Power Steering Control Module.
- Go to next step: If the DTC does not set or is in history
- All OK.
- Go to next step: If the DTC is not set
- All OK.