Vauxhall Workshop Service and Repair Manuals

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

26

DEC. FUEL CUTOFF

Ignition ON, speed:

Constant speed

Deceleration

Note:

Deceleration fuel cutoff must be active at speeds above 80 km/h (50 mph).

greater than 80 km/h,

50 MPH

INACTIVE

ACTIVE

-

-

This value is an internal value of the control unit.

The control requires the following data to carry out the deceleration fuel cutoff:

1.  Throttle valve position

2.  Vehicle speed signal

3.  Engine speed

If a signal is not faultless, the control unit cannot carry out the deceleration fuel cutoff correctly.

Trouble-shooting:

Nominal Value:

Cause of Fault:

(If nominal value is not attained)

·   In the event of a fault:

·   carry out test step 05, 06 11 or 12