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 | INSPECT COIL ANTENNA CONNECTOR CONDITION
|
Yes | Repair or replace the connector or terminals, then go to the next step |
| No | Go to the next step | ||
| 2 | PERFORM DTC INSPECTION
|
Yes | Replace the coil antenna, then go to the next step See COIL ANTENNA REMOVAL/INSTALLATION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM] . |
| No | Go to Step 5 | ||
| 3 | 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 [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM] . |
| No | Go to Step 5. | ||
| 4 | VERIFY TROUBLESHOOTING COMPLETED
|
Yes | Replace the keyless control module and program the immobilizer system-related parts, then go to the next step. See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM] . See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM] . |
| No | Go to the next step | ||
| 5 | VERIFY THAT NO OTHER DTCs ARE PRESENT
|
Yes | Go to the applicable DTC inspection. See DTC TABLE [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM] . |
| No | DTC troubleshooting completed. | ||