| | Test results |
| 0 | PRELIMINARY CHECKS | All OK | Problems encountered | Operation |
|---|
| Activate the appropriate command and check whether the warning light on the dashboard comes on. | Move on to Step 2 | The warning light is not activated. | Move on to Step 1 |
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|
| Connect the Examiner diagnostic equipment and check that there are no errors in the Body Computer ambient | Move on to Step 2 | Presence of errors | Continue as instructed by the diagnostic equipment |
| 2 | ACTIVE DIAGNOSIS CHECK | All OK | Problems encountered | Operation |
|---|
| With the Examiner in the Body Computer mode check that the dipped headlights are correctly activated in Active Diagnosis. | End of diagnosis | 1. Impossible to activate one of the dipped headlights because the bulb is broken2. Impossible to activate one of the dipped headlights because the wiring is broken3. Impossible to activate both lights | 1.Replace the defective bulb.2.Restore correct wiring.3. Move on to Step 3 |
| 3 | DIPPED HEADLIGHTS ELECTRICAL CIRCUIT CHECK | All OK | Problems encountered | Operation |
|---|
| Check that the steering column switch unit lights are working properlyCheck the continuity of the wiring between the steering column switch unit and the Body Computer and between the Body Computer and the lightsCheck the operation of the dipped headlights relay in the dashboard junction unit See E2011 DIPPED HEADLAMPS | Move on to Step 4 | 1. Steering column switch unit defective2. Wiring broken3. Relay defective | 1. Replace the steering column switch unit Op. 5550A10 STALK UNIT ASSEMBLY - R+R 2. Restore correct wiring3. Replace the relay. |
| 4 | BODY COMPUTER CORRECT OPERATION CHECK | All OK | Problems encountered | Operation |
|---|
| Check that the body computer is working properly. | End of diagnosis | Body Computer defective | Replace body computer Op. 5505A32 BODY COMPUTER - R.R |