Daytime Running Light Module Check
WARNING: This page is about a different car, the 2008 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSIS PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
1 CHECK DTC.
|
Is DTC displayed? | Perform the diagnosis according to DTC. | Go to step 2. |
2 CHECK INPUT SIGNAL.
|
Is the input signal normal? | Go to step 3. | Check the defective part. |
| 3 CHECK RELAY. Check the daytime running light relay. |
Is the relay OK? | Go to step 4. | Replace the relay. |
| 4 CHECK HARNESS. | Is the harness OK? | Replace the integrated unit. | Repair the harness. |