Vauxhall Workshop Service and Repair Manuals

Conditions for Checking

Nominal Value

Affected terminals:           4, 35

Possible trouble codes:    75, 83, 85

Selector lever position "N"

Vehicle stationary

Depress brakes

Engine running

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

Note:

After the test is started, signals for load reduction ignition retard are sent 1.5 s long for 30 s

ACTIVE INACTIVE

Engine speed increases and sinks