Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
|
Important: A short to ground will cause an open fuse(s). Before performing this diagnostic procedure, inspect the fuse(s) for an open. | ||||
1 | Exchange the fog lamp relay with known good relay. Do fog lamps operate? | -- | Go to Step 2 | Go to Step 3 |
2 | Replace fog lamp relay. Is repair complete? | -- | -- | |
3 | Exchange the fog lamp cutoff relay with a known good relay. Do the fog lamps operate? | -- | Go to Step 4 | Go to Step 5 |
4 | Replace the fog lamp cutoff relay. Is the repair complete? | -- | -- | |
5 |
Does the test lamp light? | -- | Go to Step 6 | Go to Step 7 |
6 |
Does the test lamp light? | -- | Go to Step 8 | Go to Step 9 |
7 | Repair the open in circuit 32 between splice S232 and the fog lamp switch. Refer to Wiring Repairs in Wiring Systems Is the repair complete? | -- | -- | |
8 |
Does the test lamp light? | -- | Go to Step 10 | Go to Step 11 |
9 | Replace the fog lamp switch. Is repair complete? | -- | -- | |
10 |
Does the test lamp light? | -- | Go to Step 12 | Go to Step 13 |
11 | Repair the open in circuit 317 between the fog lamp switch and the fog lamp relay. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
12 |
Do the fog lamps operate? | -- | Go to Step 14 | Go to Step 15 |
13 | Repair the open in circuit 940 between splice S151 and the fog lamp cutoff relay. Refer to Wiring Repairs in Wiring systems. | -- | -- | |
14 | Repair open in circuit 150 between the fog lamp cutoff relay and ground G102. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
15 |
Does the test lamp light? | -- | Go to Step 16 | Go to Step 17 |
16 | Connect the test lamp between terminal 85 and terminal 86 of the fog lamp relay harness connector and ground. Does the test lamp light? | -- | Go to Step 18 | Go to Step 19 |
17 | Repair the open in circuit 1317 between the fog lamp cutoff relay and the fog lamp relay. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
18 | Repair the open in circuit 34 between the fog lamp relay and splice S122. Refer to Wiring Repairs In Wiring Systems. Is the repair complete? | -- | -- | |
19 | Repair the open in circuit 150 between the fog lamp relay and splice S115. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
