vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Terminal Assignment in 4-pin Wiring Harness Plug X 4P for Control Unit U 4.8 > < F7:PROGRAMMING NO.01 SELECT PROGRAMMING INIT. ECU

Table 8, F8: Ecu Control

 

 

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

01

SELECT PROGRAM. TORQUE CONTROL

Vehicle stationary

 

Engine running at idle speed

 

Selector lever position "N"

 

Actuate brake

 

 

-

14

 

 

Select key F8: ECU Control in system main menu. After actuation of the "YES" key, the TORQUE CONTROL can be changed in steps.

 

NONE CYLINDER

 

 

 

 

·   Arrow key up (pulse width torque signal becomes larger)

Cylinder deactivation in 0.5 steps (to a maximum of 3 cylinders) ENGINE SPEED get smaller

 

 

 

 

 

·   Arrow key down (pulse width torque signal becomes smaller)

Cylinder deactivation cancelled in 0.5 steps ENGINE SPEED gets larger

 

 

 

 

The test is completed after 30 s or when the "EXIT" key is pressed

 

Note:

In this mode, it is possible to change the torque engagement signal in steps of 0.5 cylinders. In this test, a maximum of three cylinders can be deactivated; the steps of 0.5 cylinders mean that every second injection per cylinder is deactivated, i. e. switched off.

 

 

 

 

Notes for Trouble - shooting:

Nominal Value:

Cause of Fault:

 

·   See F0: DATA LIST, test steps 08 to 12

 

 

 

 

 

 

 


Related Literature Units
-F0:Data List - Test Step 08 TC ON/OFF SW.
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Terminal Assignment in 4-pin Wiring Harness Plug X 4P for Control Unit U 4.8 > < F7:PROGRAMMING NO.01 SELECT PROGRAMMING INIT. ECU