Vauxhall Workshop Service and Repair Manuals

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

U/S SWITCH

Interior monitor button not pressed

Interior monitor button pressed

Note:

In the above test, the TECH 1 parameter IMMOBILISATION changes to

ACTIVE 0V.

Despite this, the engine can be started.

This is not a system malfunction.

INACTIVE 12V

ACTIVE    0V

(LED in button flashes)

28

29

Nominal Value:

Cause of Fault:

(If nominal value is not attained)

INACTIVE   12V

·   Instrument panel wiring harness, short circuit to ground

     from:    K94/Ter. 29

     to:         S86/Ter. 2

·   Control unit K94 defective

ACTIVE      0V

·   Instrument panel wiring harness, interruption

     from:    K94/Ter. 29

     to:         S86/Ter. 2

·   Instrument panel wiring harness, interruption

     from:    S86/Ter. 3

     to:         ground

·   Control unit K94 defective

·   Switch S86 defective