Miernik w rękę i sprawdź czy fizycznie działają przełączniki (rozumiem że działały kiedyś?). Później posprawdzaj napięcia na ECU podczas naduszania odpowiednich przycisków w ten sposób najszybciej i najpewniej znajdziesz przyczynę jeżeli jest ona związana z podłączeniem bądź z fizycznym działaniem.
eLern mówi dużo mądrych rzeczy:
- - - Updated - - -The Cruise Control is automatically deactivated if:
- acceleration higher than the set limit occurs (e.g. a rapid descent);
- deceleration higher than the sest limit occurs: the gear selector lever is used without the clutch.
However, the system switches off automatically when the signals used by the Cruise software are incorrect because they are attributable to faults in the components;
- vehicle speed sensor;
- accelerator pedal potentiometer;
- plausibility of brake/stop lights switches;
- plausibility of clutch switch;
- lever position on automatic transmissions;
- plausibility of Cruise switch and Resume button;
- plausibility of Cruise switch and (+) (-) buttons;
The Cruise Control system is also deactivated in all cases where errors occur on components which impair engine operation, such as:
- engine management control unit;
- engine rpm sensor;
- electronic throttle body actuators/sensors (petrol engines);
- engine load meter (petrol engines);
- coils (petrol engines);
- fuel injectors;
- high-pressure system components (diesel engines);
5580A Cruise Control System
- - - Updated - - -
I jeszcze to :
The Cruise Control is deactivated by the user by:
- turning the ring switch to the OFF position
- switching off the engine;
- operating the brake or clutch pedal (in these cases the last speed reached remains memorised, and can be recalled by pressing the Resume button).
- vehicle speed below the permitted minimum (about 30 km/h) or above the permitted maximum;
- operating the gear lever without using the clutch: the engine rpm and the vehicle speed will not be consistent; in all these cases, pressing the Resume button re-activates the system.
- operating the accelerator with Cruise Control active: by pressing the accelerator (e.g. for overtaking) the Cruise Control permits a temporary increase in the car speed because it is temporarily deactivated, but as soon as the action on the accelerator pedal ceases, the system reactivates the memorised speed setting.