Cadillac Air Conditioning Troubleshooting

Cadillac side passenger ef0f 45ce heat No heat on drivers side,heat on passenger side,ac works well-97

No heat on drivers side,heat on passenger side,ac works well-97

No heat on drivers side,heat on passenger side,ac works well-97

No heat on drivers side,heat on passenger side,ac works well-97

No heat on drivers side,heat on passenger side,ac works well-97