Circuit/System Verification
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
- Verify no other DTCs related to the B284 Vehicle Dynamic Sensor or Serial Data Communications are set.
- If any other DTCs are set
Diagnose all other DTCs first. Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If no other DTCs are set
- If any other DTCs are set
- Verify the B284 Vehicle Dynamic Sensor is properly mounted and secured with no damage, and the harness shows no signs of damage or corrosion
- If not properly mounted and secured or damage is present
Repair or replace components as necessary.
- Go to next step: If properly mounted and secured and no damage is present
- If not properly mounted and secured or damage is present
- Ignition ON.
- Clear DTCs and operate the vehicle in the conditions that the customer experienced.
- Verify DTC C0061, C0062 or C0063 does not set.
- If DTC C0061, C0062 or C0063 is set
- Replace the B284 Vehicle Dynamic Sensor.
- Clear DTCs and operate the vehicle.
- Verify the DTC does not reset.
- If the DTC resets, replace the K124 Image Processing Module
- Go to next step: If the DTC does not reset
Go to next step: All OK.
- Go to next step: If DTC C0061, C0062 or C0063 is not set
- All OK. A fault is currently not present and may be an intermittent condition.