Vauxhall Workshop Service and Repair Manuals

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

17

U / S SWITCH

Ignition ON

Off button (instrument panel) not depressed

INACTIVE 12V

28

29

Off button (instrument panel) depressed

ACTIVE   0V

LED in off button flashes

Note:

For the above text, TECH 1 parameter IMMOBILISATION changes to ACTIVE 0V.

Despite this, it is possible to start the engine (no system malfunction).