Error 252: Open circuit key
Description
The key inserted on the MPI® DESS® post is opened.
Possible causes
| 1. | The key is not completely inserted on the DESS post. |
| 2. | The key contacts are rusted or dirty. |
| 3. | The key is a DIAGNOSTIC key. |
| 4. | The key is defective. |
| 5. | The MPI is defective. |
Suggested actions
| 1. | Make sure that the key is completely inserted on the MPI DESS post. |
| 2. | Maintain a light pressure with your hand on the key. |
| 3. | Clean the key contacts. |
| 4. | Try to read the key again. |
| 5. | Insert another key on the MPI DESS post. |
| 6. | Replace the MPI. |