Volumetric surveillance alarm not working
- Make
- Lancia
- Model
- Thesis Factory Service Manual
- Year
- 2002–2009
- Section
- Alarm › Volumetric surveillance alarm not working
VOLUMETRIC SURVEILLANCE ALARM NOT WORKING
When the alarm is switched on using the remote control, the system is activated correctly but the volumetric sensors do not intervene.
The volumetric sensors are located in the roof node and are connected to the Body Computer Node via the A-BUS dialogue line.
The volumetric sensors are operated and controlled by the Body Computer Node via a series of encrypted messages and can be excluded by the customer using the special button.
If there is a failure the Body Computer Node detects and memorizes the causes of the malfunction
| STEP | OPERATIONS TO BE CARRIED OUT | 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 NodeIn parameters ambient:
In errors ambient:
| Move on to Step | 1. Volumetric sensors faulty | 1. Replace the sensor module integrated in the courtesy light [PR.5580E50] | |
| 2. Volumetric sensors not present | 2. Check the conformity of the vehicle | |||
| 2 | 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 NodeIn active diagnosis ambient
| Move on to Step | The volumetric module is not working | Replace body computer | |
| 3 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Check that the fault is no longer present | ||||
Parts & tools for this job Staging For 2002 Lancia Thesis
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLSocket setSearch: socket set metric
- BOOKHaynes manualSearch: Haynes manual Lancia Thesis
Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.