Input Signals (ABS and ABS/TC)

Input signals (ABS and ABS/TC)

The following input signals can be checked with this menu (with this function):

- Stop-light switch
- Valve relay
- Return pump
- Signal, terminal 61
- TC switch


NOTE: Select, activate and call the input signal to be tested.
The five input signals can also be displayed simultaneously.


Further to the stop-light switch:
Press the brake pedal.

Required display:
- Changes from "not actuated" to "actuated".

Further to the valve relay:
The following appears in the display panel if the ignition is switched on or the engine is running and if the system is intact: "Valve relay picked up".

Further to the return pump:
Display: Return pump not running
(Display if the pump were running: Return pump running).

Further to signal terminal 61:
Required display:
- with engine not running not present
- with engine running - present

Further to the TC switch:
Required display without actuation:
- TC switch not actuated.

Required display, depending on actuation:
(Switching Traction Control off or on):
- TC switch ON actuated or
- TC switch OFF actuated.