Principle Of Operation
For a detailed description of the power brake actuation system, refer to the relevant Description and Operation portion in the Service Information Refer to: BRAKE BOOSTER - INGENIUM I4 2.0L DIESEL/INGENIUM I4 2.0L PETROL/TDV6 3.0L DIESEL/V6 S/C 3.0L PETROL .
CAUTION:
Diagnosis by substitution from a donor vehicle is NOT
acceptable. Substitution of control modules does not guarantee confirmation of a fault, and may also cause additional faults in the vehicle being tested and/or the donor vehicle
For additional information. Refer to: BRAKE SYSTEM .