2398757 - G10 NO ACOUSTIC WARNING FOR HANDBRAKE APPLIED WITH VEHICLE MOVING
When the vehicle is moving, the accidental operation of the handbrake is not indicated by the acoustic signal. | The instrument panel node acquires from the network the signal indicating the status of the handbrake switch and the vehicle speed. If the handbrake is operated and the vehicle speed exceeds 4 km/h, an acoustic signal is emitted. |
| This function may be enabled/disabled via the MODE +/- buttons on the controls panel unit. Make sure that the function has not been incorrectly disabled by the user |
| Results of the tests | ||||
| 0 | PRELIMINARY CHECKS | All OK | Problems met | Operation |
|---|---|---|---|---|
| Connect an Examiner and check, in active diagnosis environment, that the buzzer is working properly | Continue to Step 1 | The buzzer does not work | Replace the Instrument Panel Node Op. 5560B11 | |
| 1 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
| Connect an Examiner and check the handbrake switch status has been correctly downloaded while in parameter mode | Continue to Step 3 | Malfunction in downloading of handbrake switch statuses | Continue to Step 2 | |
| 2 | ELECTRICAL CONNECTIONS CHECK | All OK | Problems met | Operation |
| Check the electrical connections between handbrake switch and Body Computer See E4010 INSTRUMENT PANEL Also check that the handbrake switch is not faulty | Continue to Step 3 | Connections faulty | Restore the correct connections See E4010 INSTRUMENT PANEL | |
| Handbrake switch faulty | Replace the handbrake switch Op. 5550D18 | |||
| 3 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
Connect the Examiner and check on the body computer node:
| Continue to Step 4 | Error in the C-CAN line. | Continue following the instructions for the diagnostic equipment | |
| Error found in speedometer signal | Continue according to the instructions See table K03 SPEEDOMETER NOT WORKING | |||
| 4 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
Keeping the Examiner diagnostic equipment connected, check the following at the instrument panel node:
| Continue to Step 5 | Error found in the B-CAN line. | Continue following the instructions for the diagnostic equipment | |
| Error found in speedometer signal. | Continue according to the instructions See table K03 SPEEDOMETER NOT WORKING | |||
| 5 | ELECTRICAL CONNECTIONS CHECK | All OK | Problems met | Operation |
| Check the electrical connections between the instrument panel and Body Computer See E4010 INSTRUMENT PANEL | Continue to Step 6 | Connections faulty | Restore the correct connections See E4010 INSTRUMENT PANEL | |
| 6 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present. | End of diagnosis | Fault persists. | Replace the Body Computer Op. 5505A32 | |