Vauxhall Workshop Service and Repair Manuals

Conditions for Checking

Nominal Value

Affected terminals:                   10

Possible trouble codes:             25

Ignition ON

Press key F5 in the system main menu, select the desired test using the arrow keys and confirm with YES. Follow the instructions in the TECH 1 display.

Start actuator test

TECH 1 display:

HORN

alternating

INACTIVE 12V

and

ACTIVE   0V

Acoustic signal device (horn) active

Note:

The horn is actuated at a frequency of 1 Hz (switch-on period 0.2 s).

The check is completed after a maximum of 5 cycles.