| STEP | OPERATIONS TO BE CARRIED OUT | TEST RESULTS |
|---|
| 0 | PRELIMINARY CHECKS | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check whether the left and right direction indicators work properly with the ignition switched on. | Move on to Step | The direction indictors do not work | Proceed as instructed See table I35 DIRECTION INDICATORS (TWO) RH AND LH NOT WORKING |
| 1 | TURN SIGNAL ELECTRICAL CIRCUIT CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the following, in order:- Turn signal fuses;
- Connections between battery and underfacia junction unit
- Connections between battery, ignition switch and underfacia junction unit
- Connections between underfacia junction unit and switch control unit
| Move on to Step | 1. Component defective | 1. Replace defective component (in the case of a fuse, find out what caused it to blow). |
| 2. Connections interrupted | 2. Repair the connections See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS |
| 2 | SWITCH CONTROL UNIT CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the following, in order:- Correct power supplies/earths to switch control unit
- Check that when the switch in the switch unit is operated there is a corresponding battery voltage output from the switch unit to switch on the bulbs
| Move on to Step | | See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS |
| 2. Switch control unit fault | 2. Replace switch control unit Op. 5505A24 W/L AND SERVICE SWITCH MOUNT - R+R |
| 3 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the fault is no longer present | | | |