3233054 - I10 DIRECTION INDICATORS / HAZARD WARNING LIGHTS / NOT WORKING
When the lever on the stalk unit is raised or lowered, with the ignition on, the direction indicators do not workWhen the button in the centre of the dashboard is pressed, the hazard warning lights do not work.| Results of the tests | ||||
| 1 | CHECK INDIVIDUAL LIGHTS | All OK | Problems met | Operation | 
|---|---|---|---|---|
| Check the condition of the individual bulbs and the bulb holder assembly | Continue to Step 2 | Bulbs damaged | Replace bulbs | |
| Rear lights cluster faulty | Repair or replace the rear lights cluster Op. 5540A80 | |||
| Front lights cluster faulty | Repair or replace front lights cluster Op. 5540B28 | |||
| Side repeater faulty | Repair or replace side repeater Op. 5550C22 | |||
| 2 | STEERING COLUMN SWITCH UNIT CHECK | All OK | Problems met | Operation | 
| Check that the stalk unit is working properly, in particular the windscreen wiper intermittent operation switch and direction indicators switch. see DESCRIPTION AND OPERATION: 5550A stalk unit | Continue to Step 3 | Intermittent switch faulty | Replace intermittent switch | |
| Stalk unit not working properly | Replace the steering column switch unit Op. 5550A12 | |||
| 3 | CHECK HAZARD WARNING LIGHTS SWITCH | All OK | Problems met | Operation | 
| Check the operation of the hazard warning lights switch ( See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS ). | Continue to Step 4 | Hazard warning lights switch faulty | Replace hazard warning lights switch Op. 5550C14 | |
| 4 | CHECK DIRECTION INDICATORS/HAZARD LIGHTS ELECTRICAL CIRCUIT | All OK | Problems met | Operation | 
| Check, in order: 
 | Continue to Step 5 | Component defective | Replace the component involved (if a fuse is involved, search for the cause of the problem) | |
| Connections broken | Restore the connections ( | |||
| 5 | CHECK CORRECT OPERATION | All OK | Problems met | Operation | 
| Check that the fault is no longer present | End of diagnosis | Fault persists | Search for the fault starting from another symptom' | |