B2730

B2730 61

Trunk Button, Stuck







Fault symptom
- Boot lid/tailgate cannot be opened.

On-board diagnosis

Type of diagnosis:
- Each time the door module checks if the luggage compartment button is activated.

Enable criteria:
- When boot lid/tailgate is unlocked.

Fault criteria:
- Caused by the button being loaded more than 20 s.

Dependent:
- None

System reaction to a fault:
- Boot lid/tailgate cannot be opened.

Checking the wiring harness
- Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

Diagnosis regards:
- Electrical fault in connecting leads or component.

Functions in the diagnostic tool related to the fault:

Test value:
- Trunk Switch
(See also description of readings/activations in diagnostic tool)