| 0 | PRELIMINARY CHECKS | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the ABS lights up and goes off normally during the initial test. | Move on to Step 1 | The ABS warning light stays on as well | Continue as instructed in the See table K062 ABS AND HANDBRAKE WARNING LIGHTS BOTH ON |
| 1 | ELECTRICAL SYSTEM CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the earth insulation of the wiring between the Parking brake lever and Body Computer. | Move on to Step 2 | Wiring not insulated | Restore wiring See E4010 INSTRUMENT PANEL |
| 2 | SWITCH CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the condition of the wiring on the parking brake lever. | Move on to Step 3 | Switch defective | Replace the switch |
| 3 | ACTIVE DIAGNOSIS CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| With the Examiner in Instrument Panel Node mode check that the handbrake warning light is correctly activated in Active Diagnosis. | Move on to Step 6 | 1. The handbrake warning light does not flash | 1. Replace the instrument panel Op. 5560B10 CONTROL PANEL - R+R |
| 2. Impossible to connect with the Instrument Panel Node | 2.Move on to Step 4 |
| 4 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Using the Examiner diagnostic equipment in Instrument Panel Node mode, check that there are no errors and that the parameters are present. | Move on to Step 5 | Presence of errors | Continue following the instructions on the diagnostic tester |
| 5 | ELECTRICAL POWER SUPPLY CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the Instrument panel node electrical supply is correct. | Move on to Step 6 | Fault in electrical supply positive and/or earth. | Replace defective component (in the case of a fuse, find out what caused it to blow). |
| 6 | CHECK ELECTRICAL CONNECTIONS | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the electrical connections between the Body Computer and Instrument Panel, in particular that each individual pin is correctly connected. | Move on to Step 7 | Electrical connections not operational. | Renew the damaged electrical connections |
| 7 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Using the Examiner diagnostic equipment in Body Computer Node mode that there are no errors and that the parameters are present. | Move on to Step 10 | 1. Impossible to connect to the Body Computer control unit. | 1. Move on to Step 8 |
| 2. Presence of errors | 2. Continue following the instructions on the diagnostic tester |
| 3. The parameter values do not change | 3. Move on to Step 9 |
| 8 | ELECTRICAL POWER SUPPLY CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the Body Computer Node electrical supply is correct. | Move on to Step 9 | Fault in electrical supply positive and/or earth. | Replace defective component (in the case of a fuse, find out what caused it to blow). |
| 9 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Use the Examiner to check the possibility of connection to the Body Computer Node. | Move on to Step 10 | Impossible to connect to the Body Computer control unit. | Replace Body Computer Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R. |
| 10 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check that the fault is no longer present | End of diagnosis | | |
