BMW 740iL Repair Manual download pdf (Page 56)

Level Control Systems

Review Questions

1. The EHC control module on the E65/E66 is connected to the Bus.

2. List the operating modes that are specific to the E65/E66 Air Suspension System:

3. Why is the accumulator needed on the dual axle EHC system?

4. List the components specific to the Dual Axle EHC system:

5. Which 2 Buses system are connected to the EHC control module on the Dual Axle EHC

system?

6. What components are replaceable on the LVA?

7. What are the 3 possible ride height setting on the Dual Axle EHC system?

8. What type of sensor is used for ride height measurement?

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BMW 740iL Repair Manual Page 56