| STEP | OPERATIONS TO BE CARRIED OUT | TEST RESULTS |
|---|
| 1 | DASHBOARD JUNCTION UNIT CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check:- that there is no short circuit to the input positive from the switch on the gearbox with reverse gear engaged
- the internal insulation of the dashboard control unit to the input from the switch on the gearbox and to the output at the reversing light bulbs (Wiring Diagram ) E2022 REVERSING LIGHTS
| Move on to Step | 1. Presence of positive at the input | Move on to Step |
| 2. Dashboard junction unit short circuited to positve | 2. Replace the dashboard junction unit See in Op. 5505A10 Junction UNIT - R.R. |
| 2 | SWITCH ON GEARBOX CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| 2.4 20 V,2.0 TB,2.4 JTD 10V | Check the operation of the switch on the gearbox (Wiring Diagram ) E2022 REVERSING LIGHTS | Move on to Step | Switch on gearbox faulty. | Replace the switch See in Op. 5550D22 reversing light switch - r+r |
| 2 | MULTIFUNCTION SWITCH ON GEARBOX CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| 3.0 V6 | Check the operation of the multifunction switch on the gearbox (Wiring Diagram ) E2022 REVERSING LIGHTS | Move on to Step | Switch on gearbox faulty. | Replace the switch See in Op. 5550D22 reversing light switch - r+r |
| 3 | ELECTRICAL SYSTEM CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check:- the insulation between the dashboard junction unit connector and the bulb connectors
- the insulation between the bulbs and the intermediate connection
- the insulation between the intermediate connection and the dashboard junction unit. (Wiring Diagram ) E2022 REVERSING LIGHTS
| Move on to Step | wiring faulty | Restore the electrical connection (Wiring Diagram ) E2022 REVERSING LIGHTS |
| 4 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the fault is no longer present. | | | |
