Diagnostic Procedure
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE
| Step | Inspection | Action | |
|---|---|---|---|
| 1 | VERIFY NUMBER OF PROGRAMMED KEYS
|
Yes | Go to the next step. |
| No | Program an additional key referring to the immobilizer system-related parts programming, then go to the next step See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [KEYLESS ENTRY SYSTEM] . |
||
| 2 | PERFORM DTC INSPECTION
|
Yes | Replace the PCM and program the immobilizer system-related parts, then go to the next step. See PCM REMOVAL/INSTALLATION [L5] . See PCM REMOVAL/INSTALLATION [MZI-3.7] . See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [KEYLESS ENTRY SYSTEM] . |
| No | Go to Step 4 | ||
| 3 | VERIFY TROUBLESHOOTING COMPLETED
|
Yes | Replace the instrument cluster and program the immobilizer system-related parts, then go to the next step. See INSTRUMENT CLUSTER REMOVAL/INSTALLATION . See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [KEYLESS ENTRY SYSTEM] . |
| No | Go to the next step | ||
| 4 | VERIFY THAT NO OTHER DTCs ARE PRESENT
|
Yes | Go to the applicable DTC inspection. See DTC TABLE [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)] . |
| No | DTC troubleshooting completed. | ||