Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the Headlight System Check performed? | -- | Go to Step 2 | Go to Headlight System Check |
2 | Was the Exterior Lights System Check performed? | -- | Go to Step 3 | |
3 | Use the scan tool in order to read the Body Control Module (BCM) current trouble codes (DTCs). Does the scan tool show any DTCs? | -- | Go to Diagnostic System Check - Body Control System in Body Control System | Go to Step 4 |
4 | Check the condition of the LH HDLP and RH HDLP fuses. Are the fuses open? | -- | Go to Step 5 | Go to Step 6 |
5 |
Is the repair complete? | -- | Go to Headlight System Check | -- |
6 | Connect a test lamp from CKT 240 (ORN) at the underhood fuse block connector C1 terminal B12 to ground. Does the test lamp light? | -- | Go to step 8 | Go to Step 7 |
7 | Replace the PARK LAMP fuse in the underhood fuse block. Is the repair complete? | -- | Go to Headlight System Check | -- |
8 | Connect a test lamp from CKT 240 (ORN) at the headlamp switch terminal A to ground. Does the test lamp light? | -- | Go to Step 10 | Go to Step 9 |
9 | Locate and repair the open in CKT 240 (ORN) between the underhood fuse block connector C1 terminal B12 and the headlamp switch terminal A. Is the repair complete? | -- | Go to Headlight System Check | -- |
10 |
Does the test lamp light? | -- | Go to Step 12 | Go to Step 11 |
11 | Replace the headlamp switch. Is the repair complete? | -- | Go to Headlight System Check | -- |
12 | Connect a test lamp from CKT 103 (WHT) at the headlamp ground relay terminal 1 to ground. Does the test lamp light? | -- | Go to Step 14 | Go to Step 13 |
13 | Locate and repair the open in CKT 103 (WHT) between the headlamp switch terminal B and the headlamp ground relay terminal 1. Is the repair complete? | -- | Go to Headlight System Check | -- |
14 |
Does the test lamp light? | -- | Go to Step 15 | Go to Step 16 |
15 |
| -- | Go to Step 17 | Go to Headlight System Check |
16 | Locate and repair the open in CKT 1850 (BLK) between the headlamp ground relay terminal 2 and grounds G200/G201. Is the repair complete? | -- | Go to Headlight System Check | -- |
17 | Connect a test lamp from terminal 1 to terminal 5 of the headlamp ground relay socket. Does the test lamp light? | -- | Go to Step 19 | Go to Step 18 |
18 | Locate and repair the open in CKT 1850 (BLK) between the headlamp ground relay terminal 5 and grounds G200/G201. Is the repair complete? | -- | Go to Headlight System Check | -- |
19 | Connect a test lamp from CKT 549 (PPL/WHT) at the BCM connector C3 terminal B8 to ground. Does the test lamp light? | -- | Go to Step 21 | Go to Step 20 |
20 | Locate and repair the open in CKT 549 (PPL/WHT) between the headlamp ground relay terminal 3 and BCM connector C3 terminal B8. Is the repair complete? | -- | Go to Headlight System Check | -- |
21 | Connect a test lamp from CKT 352 (WHT) at the underhood fuse block connector C1 terminal E3 to ground. Does the test lamp light? | -- | Go to step 23 | Go to Step 22 |
22 | Locate and repair the open in CKT 352 (WHT) between the underhood fuse block connector C1 terminal E3 and the BCM connector C2 terminal A11. Is the repair complete? | -- | Go to Headlight System Check | -- |
23 |
Does the test lamp light? | -- | Go to Step 26 | Go to step 24 |
24 | Locate and repair the open in CKT 350 (BLK) between the underhood fuse block connector C2 terminal F7 and ground G102. Is the repair complete? | -- | Go to Headlight System Check | -- |
25 | Connect a test lamp from terminal 87 of the headlamp power relay to ground. Does the test lamp light? | -- | Go to Step 4 | Go to step 26 |
26 | Replace the headlamp power relay. Is the repair complete? | -- | Go to Headlight System Check | -- |
