Vauxhall Workshop Service and Repair Manuals

Conditions for Checking

Nominal Value

Affected Terminals:      -

Possible Trouble Codes:         21

Ignition ON

Press F5 in the system main menu. Follow the instructions in the TECH 1 display.

Start Actuator Test

TECH 1 display:

FUEL / CRANK SW.

alternating

CLOSED

OPEN

The relay switches

Note:

This is the immobilizer relay used internally in the control unit.

The relay is actuated at a frequency of 0.5 Hz (switch - on time 1 s each).

The test is completed after a maximum of 30 s.