Fog Lamps Always On
Fog Lamps Always On
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Fog Lights Schematics Connector End View Reference: Lighting Systems Connector End Views or Data Communication Connector End Views |
|||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle |
| 2 | Verify that the front fog lamps are always ON. Do the front fog lamps operate normally? |
Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
| 3 | Remove the front fog lamp relay. Do the front fog lamps turn OFF? |
Go to Step 4 | Go to Step 6 |
| 4 |
|
Go to Step 5 | Go to Step 8 |
| 5 | Inspect for poor connections at the harness connector of the body control module (BCM). Refer to Circuit Testing
and Wiring Repairs
. Did you find and correct the condition? |
Go to Step 9 | Go to Step 7 |
| 6 | Repair the short to voltage in the front fog lamp supply voltage circuit. Refer to Wiring Repairs
. Did you complete the repair? |
Go to Step 9 | - |
| 7 | Replace the BCM. Refer to Control Module References
for replacement, setup and programming. Did you complete the replacement? |
Go to Step 9 | - |
| 8 | Replace the front fog lamp relay. Refer to Relay Replacement (Attached to Wire Harness)
or Relay Replacement (Within an Electrical Center)
. Did you complete the repair? |
Go to Step 9 | - |
| 9 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |