Vauxhall Workshop Service and Repair Manuals

Conditions for Checking

Nominal Value

Affected Terminals:                14

Possible Trouble Codes:        -

Vehicle stationary

Engine running at idle speed

Selector lever position "N"

Depress brake pedal

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

This test runs for a maximum of 30 s or until "EXIT" is pressed

alternately

NONE CYLINDER and

1st CYLINDER

Engine speed decreases while the cylinder is phased out