Step | Action | Yes | No |
|---|---|---|---|
1 | Was A Diagnostic System Check Performed? | Go to Step 2 | |
2 | Visually inspect the 10A FOG LP fuse for an open. Is the fuse open? | Go to Step 3 | Go to Step 4 |
3 | Test Fuse Output-Battery Circuit and the Fog Lamp Feed Circuit for a short to ground. Refer to Circuit Testing in Wiring Systems. Was a short present? | Go to Step 15 | Go to Step 5 |
4 |
Do the fog lamps operate? | Go to Step 6 | Go to Step 8 |
5 | Replace the FOG LP fuse. Is the repair complete? | System OK | -- |
6 | Test terminal B of fog lamp switch for ground. Is ground present? | Go to Step 9 | Go to Step 7 |
7 | Repair the open in the Ground Circuit. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | System OK | -- |
8 | Repair the open in the Fuse Output-Battery Circuit or the Fog Lamp Feed Circuit. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | System OK | -- |
9 | With the fog lamp switch on, test terminal A of the fog lamp switch for ground. Is ground present? | Go to Step 10 | Go to Step 11 |
10 | Test the Fog Lamp Switch Output for an open. Refer to Circuit Testing in Wiring Systems. Was an open found? | Go to Step 12 | Go to Step 13 |
11 | Replace the fog lamp switch. Refer to Fog Lamp Switch Replacement . Is repair complete? | System OK | -- |
12 | Repair the open in the Fog Lamp Switch Output Circuit. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | System OK | -- |
13 | Test all terminals for poor connections. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems. Are poor connections present? | Go to Connector Repairs in Wiring Systems | Go to Step 14 |
14 | Replace the Body Control Module. Refer to Body Control Module Replacement in Body Control Systems. Is the repair complete? | System OK | -- |
15 | Repair the short to ground in Fuse Ouput-Battery Circuit or the Fog Lamp Feed Circuit. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | System OK | -- |
