Diagnostic Procedure
WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC C0051:86 (ADAPTIVE FRONT LIGHTING SYSTEM) DIAGNOSTIC PROCEDURE
| Step | Inspection | Action | |
|---|---|---|---|
| 1 | VERIFY START STOP UNIT DTCs
|
Yes | Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [START STOP UNIT] .) |
| No | Go to the next step. | ||
| 2 | VERIFY EPS CONTROL MODULE DTCs
|
Yes | Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See ELECTRIC POWER STEERING (EPS) ON-BOARD DIAGNOSIS .) |
| No | Go to the next step. | ||
| 3 | PERFORM DTC INSPECTION AND VERIFY EPS CONTROL MODULE MALFUNCTION
|
Yes | Replace the EPS control module, then go to the next step. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION .) |
| No | Go to Step 5. | ||
| 4 | VERIFY THAT REPAIRS HAVE BEEN COMPLETED
|
Yes | Repeat the inspection from Step 1.
Go to the next step. |
| No | Go to the next step. | ||
| 5 | VERIFY IF OTHER DTCs DISPLAYED
|
Yes | Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [ADAPTIVE FRONT LIGHTING SYSTEM (AFS)] .) |
| No | DTC troubleshooting completed. | ||