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 | INSPECT FOR INSTRUMENT CLUSTER MALFUNCTION
|
Yes | Go to applicable DTC inspection. (See DTC TABLE [INSTRUMENT CLUSTER] .) DTC troubleshooting completed, then go to the next step. |
| No | Go to the next step. | ||
| 2 | VERIFY EPS STATUS
|
Yes | Go to the Step 3. |
| No | Using the M-MDS, perform the tachometer inspection. (See INSTRUMENT CLUSTER INSPECTION .) If the tachometer is abnormal, inspect for the PCM malfunction and the related wiring harnesses. (See ON-BOARD DIAGNOSTIC TEST [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .) If the PCM and related wiring harnesses are normal, replace the instrument cluster (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION .) Inspection/replacement completed, then go to the next step. |
||
| 3 | VERIFY THAT THE SAME DTC IS NOT PRESENT
|
Yes | Repeat the inspection from Step 1. If the malfunction recurs, replace the EPS CM, then go to the next step. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION .) |
| No | Go to the next step. | ||
| 5 | VERIFY THAT NO OTHER DTCS ARE PRESENT
|
Yes | Go to the applicable DTC inspection. (See ELECTRIC POWER STEERING (EPS) ON-BOARD DIAGNOSIS [ELECTRIC POWER STEERING (EPS)] .) |
| No | DTC troubleshooting completed. | ||