For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
1 | Did you review the Headlights/Daytime Running Lights (DRL) Circuit Description and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Lighting Systems
2 | Verify that one headlamp is inoperative. Do the headlamps operate normally? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3
3 | Is the RH headlamp inoperative? | Go to Step 5 | Go to Step 4
4 | Is the LH headlamp inoperative? | Go to Step 13 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems
5 | Are both low and high beams of the RH headlamp inoperative? | Go to Step 6 | Go to Step 9
6 | Using a J 35616-200 unpowered test lamp, backprobe connector C1, cavity 2 of fuse block. Does the test lamp illuminate? | Go to Step 7 | Go to Step 8
7 | Repair the open WHT/RED wire between connector cavity 3 of the RH headlamp and connector C1, cavity 2 of fuse block. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 20 | --
8 | Replace the fuse block. Is the repair complete? | Go to Step 20 | --
9 | Is the RH low beam inoperative? | Go to Step 10 | Go to Step 11
10 | Repair the open RED/WHT wire between cavity 2 of the RH headlamp connector and S234. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 20 | --
11 | Is the RH high beam inoperative? | Go to Step 12 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems
12 | Repair the open RED wire between cavity 1 of the RH headlamp connector and S244. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to Step 20 | --
13 | Are both low and high beams of the LH headlamp inoperative? | Go to Step 14 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems
14 | Using a J 35616-200 unpowered test lamp, backprobe connector C1, cavity 3 of fuse block 1. Did the test lamp light? | Go to Step 15 | Go to Step 16
15 | Repair the open WHT/BLU wire between connector cavity 3 of the LH headlamp and connector C1, cavity 3 of fuse block. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 20 | --
16 | Is the LH low beam inoperative? | Go to Step 17 | Go to Step 18
17 | Repair the open RED/WHT wire between cavity 1 of the RH headlamp connector and S233. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 20 | --
18 | Is the LH high beam inoperative? | Go to Step 19 | Go to Testing for Intermittent Conditions and Poor Connections
19 | Repair the open RED wire between cavity 2 of the RH headlamp connector and S234. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 20 | --
20 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3