Fog lights (cars up to 08.2001) — diagnostics and checks (Focus 1)

Contents: Inspection and verification ↳ Table of signs of malfunction ↳

Inspection and verification

1. Turn on the front and rear fog light(s)/lamp(s) to check the customer complaint.

2. Check the following possible causes of electrical system malfunctions:

Visual inspection table

Electrical factors:

Electrical circuit(s)
Fuse box
Lamp(s)
Loose, corroded or faulty plug

3. If the complaint is not resolved as a result of this check, find the malfunction symptom(s) in the following Malfunction Symptom Table and proceed accordingly.

Table of signs of malfunction

State	Possible Causes	Action
•Front fog lights are faulty	•Electrical circuit(s). •Light switch	•Proceed to System Check O.
•Rear fog lights are faulty	•Electrical circuit(s). •Light switch •Rear fog light and/or rear light assembly.	•Proceed to System Check P.
•Fog lights do not work	•Electrical circuit(s). •Light switch •Fuse F44.	•Proceed to System Check Q.
•Individual fog light(s) not working	•Electrical circuit(s). •Fog light.	•Go to R System Check.
•Front fog lights are always on.	•Electrical circuit(s). •Light switch ()	•Proceed to System Check S.
•Rear fog lights are always on.	•Electrical circuit(s). •Light switch	•Proceed to T System Check.
•Fog lights always on - vehicles with front fog lights	•Electrical circuit(s). •Light switch	•REPLACE the light switch. CHECK the system for proper operation.