Tilt sensor alarm not working
- Make
- Alfa Romeo
- Model
- Brera and Spider Factory Service Manual
- Year
- 2005–2010
- Section
- Alarm › Tilt sensor alarm not working
TILT SENSOR ALARM NOT WORKING
The anti-tilt sensor is located under the centre console and is connected to the Body Computer by means of the dialogue line known as the A-BUS. The tilt sensor is 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
| Test results | ||||
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|---|---|---|---|
Connect the diagnostic equipment to the diagnostic socket and check the following at the Body Computer Node in parameters ambient: - the presence of the tilt sensor In errors ambient: - that there are no problems relating to the tilt sensor | Move on to Step 2 | Tilt sensor excluded manually | Switch on tilt sensor | |
| Tilt sensor not present | Check the conformity of the vehicle | |||
| Presence of faults | Proceed as instructed by the diagnostic tester | |||
| 2 | TILT MODULE POWER SUPPLY CHECK | All OK | Problems encountered | Operation |
Check that the anti-tilt module is correctly supplied | Move on to Step 3 | Supply not correct | Restore correct power supply | |
| 3 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
Connect the diagnostic equipment to the diagnostic socket and check the following at the Body Computer Node. In active diagnosis: - the operation of the tilt module - the condition of the A-Bus serial line | Move on to Step 4 | A-BUS serial line interruption | Restore the correct serial line | |
| Anti-tilt module defective | Replace the tilt sensor | |||
| 4 | CHECK ON CORRECT OPERATION | All OK | Problems encountered | Operation |
| Check that the fault is no longer present | End of diagnosis | The fault persists | Replace Body Computer | |
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