| TEST RESULTS |
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Connect the Examiner diagnostic equipment to the diagnostic socket and check the following at the body computer node in parameters mode:· the presence of the sirenIn errors mode:· that there are no faults with the siren· that there are no faults with the A-BUS | Move on to Step 2 | 1. Siren not present2. Siren faulty3. Fault at A-BUS. | 1. Check the conformity of the vehicle2. Move on to Step 23. Move on to Step 3 |
| 2 | SIREN ELECTRICAL EQUIPMENT CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the siren power supply is correct See Test 5580EB SIREN OPERATION CHECK | Move on to Step 3 | Fault with electrical equipment | Restore the correct electrical connection See E7015 ALARM |
| 3 | SERIAL LINE CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the continuity and the insulation of the A-BUS serial line between the body computer node and the alarm control unit See Test 5580EB SIREN OPERATION CHECK | Move on to Step 4 | Fault at A-BUS line | Restore the correct electrical connection See E7015 ALARM |
| 4 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Connect the Examiner diagnostic equipment to the diagnostic socket and check the following at the body computer node in parameters mode· the correct activation of the siren· the condition of the A-Bus serial line | Move on to Step 5 | 1. The siren is not activated2. Serial line interrupted3. Alarm control unit defective | 1. Replace the sirenOp. 5580E40 ANTI-THEFT DEVICE SIREN - R+R2. Restore the correct serial line.3. Replace the alarm control unit |
| 5 | CORRECT OPERATION CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the fault is no longer present | End of diagnosis | The fault persists | Replace body computer Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R. |