Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Were you sent here from the DRL System Check? | -- | Go to Step 2 | |
2 |
Is the brake indicator on? | -- | Go to Step 3 | Go to Step 7 |
3 |
Does the brake indicator stop illuminating and the headlamps light to the DRL mode? | -- | Go to Step 4 | Go to Step 5 |
4 | Replace the parking brake switch. Refer to Parking Brake Indicator Switch Replacement in Park Brake. Is the replacement complete? | -- | -- | |
5 | Test the RED/BLU wire between the DRL control module connector cavity 14 and the parking brake switch connector for a short to ground condition using a J 39200 . Does the RED/BLU wire have a short to ground condition? | -- | Go to Step 6 | Go to Step 21 |
6 | Repair the short to ground condition in the RED/BLU wire between the DRL control module connector cavity 14 and the parking brake switch connector. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
7 |
Is the voltage equal to the specified value? | B+ | Go to Step 8 | Go to Step 14 |
8 |
Is the voltage equal to the specified value? | B+ | Go to Step 9 | Go to Step 15 |
9 |
Is the voltage equal to the specified value? | -- | Go to Step 10 | Go to Step 16 |
10 | Test for continuity between cavity 12 of the DRL module connector and ground using a J 39200 . Is there continuity to ground in the WHT/BLK wire? | -- | Go to Step 11 | Go to Step 17 |
11 | Test for continuity between cavity 1 of the DRL module connector and ground using a J 39200 . Is there continuity to ground in the WHT/BLK wire? | -- | Go to Step 12 | Go to Step 18 |
12 |
Is there continuity in the RED/YEL wire? | -- | Go to Step 13 | Go to Step 19 |
13 | Test for continuity between cavity 25 of the DRL control module and cavity 2 of connector C3 of junction block 1 using a J 39200 . Is there continuity in the RED/YEL wire? | -- | Go to Step 21 | Go to Step 20 |
14 | Repair the open in the BLU/YEL wire between cavity 22 of the DRL control module connector and cavity 10 of connector C3 of junction block 1. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
15 | Repair the open in the RED/BLU wire between cavity 23 of the DRL control module connector and cavity 6 of connector C1 of junction block 3. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
16 | Repair the open in the YEL wire between the DRL control module connector cavity 13 and SP258. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
17 | Repair the open in the WHT/BLK wire between cavity 12 of the DRL control module connector and ground. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
18 | Repair the open in the WHT/BLK wire between cavity 1 of the DRL control module connector and SP261. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
19 | Repair the open in the RED/YEL wire between cavity 11 of the DRL control module connector and cavity 2 of connector C3 of junction block 1. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
20 | Repair the open in the RED/YEL wire between cavity 25 of the DRL control module connector and SP261. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
21 | Replace the DRL control module. Refer to Daytime Running Lights (DRL) Control Module Replacement . Is the replacement complete? | -- | -- |
