Anti - lock Brake System ABS - 2 SH (+TC) System Modification F8: ECU CONTROL
TC CONTROL
| Conditions for Checking | Nominal Value |
Vehicle stationary
Engine running at idle speed
Selector lever position "N"
Depress brake pedal
In the system menu select F8: ECU control
After actuation of the "YES" key, the CONTROLLED TC can be changed in steps
NONE CYLINDER
Arrow key up, (pulse width of torque reduction signal becomes larger)
| Cylinder cutout in steps of 0.5 (up to max. 3 cylinders) |
ENGINE SPEED decreases
Arrow key down, (pulse width of torque reduction signal becomes smaller)
The test is completed after 30 s or after the "EXIT" key is pressed
Note:
In this mode it is possible to modify the torque control signal in steps of 0.5 cylinders. Maximum cutout in this test is 3 cylinders; in this, steps of 0.5 means that every 2nd injection per cylinder is cut out, i. e. switched off. The various data list parameter of the transmission control unit can be displayed by pressing "YES" and "NO". By pressing "F9" it is possible to store the data as in the snapshot mode
| Cylinder cutout is reversed in steps of 0.5 ENGINE SPEED increases |