Diagnostic Procedure
WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
| STEP | Inspection | Action | |
|---|---|---|---|
| 1 | VERIFY FRONT BODY CONTROL MODULE (FBCM) DTCs AGAIN
|
Yes | Go to the next step. |
| No | Go to Step 6. | ||
| 2 | INSPECT ECT SENSOR
|
Yes | Go to the next step. |
| No | Replace the ECT sensor, then go to Step 5. (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR REMOVAL/INSTALLATION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .) |
||
| 3 | INSPECT AMBIENT TEMPERATURE SENSOR
|
Yes | Go to the next step. |
| No | Replace the ambient temperature sensor, then go to Step 5. (See AMBIENT TEMPERATURE SENSOR REMOVAL/INSTALLATION [MANUAL AIR CONDITIONER] .) (See AMBIENT TEMPERATURE SENSOR REMOVAL/INSTALLATION [FULL-AUTO AIR CONDITIONER] .) |
||
| 4 | PERFORM DTC INSPECTION AND VERIFY IF MALFUNCTIONING PART IS PCM
|
Yes | Replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .) |
| No | Go to Step 6. | ||
| 5 | VERIFY THAT REPAIRS HAVE BEEN COMPLETED
|
Yes | Replace the front body control module (FBCM), then go to the next step. (See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION .) |
| No | Go to the next step. | ||
| 6 | VERIFY IF OTHER DTCs DISPLAYED
|
Yes | Repair the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [FRONT BODY CONTROL MODULE (FBCM)] .) |
| No | DTC troubleshooting completed. | ||