Vehicle air suspension ECAS

Multiple Choice

A test on an ABS wheel sensor is open circuit. An acceptable repair would be to

• Replace the sensor and wiring back to the nearest connector

• 
  Replace wiring nearest connector sensor,splicing at sensor

• Replace both sensors on same axle as the supplied in pairs

• 
  Cut out damaged section of wiring and splice in new section

Multiple Choice

An ABS control unit calculates that a wheel is about to lock up by

• Sensing a sudden drop in AC voltage from a wheel sensor

• Sensing a sudden drop in speed from vehicle tachograph

• 
  Sensing the deceleration force of the vehicle

• 
  Sensing a sudden drop in DC voltage from a wheel sensor

Multiple Choice

When cornering a vehicle with electronically controlled air suspension will

• increase body roll by softening suspension
• reduce braking distance by stiffening shocks
• decrease traction by lowering ride height
• 
  Increase pressure to the outer spring after a short delay