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Home >> Jeep >> 2019 >> Renegade High Altitude, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1318 (Lamps/Lighting - Exterior (Service Information)) >> Diagnosis And Testing >> Exterior Lighting >> Fog Lamps

Fog Lamps

WARNING: This page is about a different car, the 2020 Jeep Renegade. However, it is still accessible from the selected car via links, so may be relevant.
CONDITION POSSIBLE CAUSES CORRECTION
FOG LAMP DOES NOT ILLUMINATE 1. Ineffective or missing bulb. 1. Test and replace front fog lamp bulb if required.
2. Ineffective ground circuit. 2. Test and repair open front fog lamp ground circuit if required.
3. Ineffective feed circuit. 3. Test and repair open front fog lamp feed circuit if required.
4. Ineffective front fog lamp switch. 4. Test and replace front fog lamp switch if required.
5. Ineffective BCM inputs or outputs. 5. Use a diagnostic scan tool to test the BCM inputs and outputs. Refer to the appropriate diagnostic information.
FOG LAMP DOES NOT EXTINGUISH 1. Ineffective feed circuit. 1. Test and repair shorted front fog lamp feed circuit if required.
2. Ineffective front fog lamp switch. 2. Test and replace front fog lamp switch if required.
3. Ineffective BCM inputs or outputs. 3. Use a diagnostic scan tool to test the BCM inputs and outputs. Refer to the appropriate diagnostic information.
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