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5. If a temperature sender fails
a. the radiator fans go to emergency running mode.
b. the engine stops.
c. the control unit uses a substitute temperature stored in the engine control unit.
6. The electro-hydraulic engine mountings can change in their mounting characteristic.
A pneumatic 3/2-way solenoid valve is actuated by the engine control unit. Which
statements are true?
a. Current is supplied to the solenoid valve at 5 km/h.
b. Current is cut off to the solenoid valve at 5 km/h.
c. Current is supplied to the solenoid valve at idling speed.
d. The characteristic of the engine mounting when the solenoid does not receive current
is dynamically „soft“.
7. The readiness code
a. can be created with the VAS 5051 using the function „Guided fault finding“.
b. is an 8-digit code. From this code, one can determine whether the diagnoses were performed
or not.
c. provides information about faults which exist in the system.
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