Observe the following conditions prior to the A/C performance test
1. Provision of a diagnosis system. Safeguard electrical system integrity by
checking the fault memory (no
faults in the fault memor
WARNING: Only persons in possession of a professional certificate
of competence for the maintenance and repair of heating and air conditioning
systems are authorized to carry out repair work on the
Work on the refrigerant circuit may only be carried out by experts!
Avoid all contact with liquid or gaseous R 134a. Wear safety goggles and
gloves when working on the
refrigerant circuit.
Follow S
Release countersunk metal screws (1).
Fig. 86: Identifying Countersunk Metal Screws
Lever out plastic bush/metal bush (1) with a screwdriver.
Fig. 87: Removing Plastic Bush/Metal Bush With Screwdriver
REMOVING REAR SUPPORTS AND BRACKET
Release screws (1) and remove rear support (2) from bracket (3
Parking Brake Button
The parking brake button supplies the EMF control unit with the button
operation signal. The signal is
duplicated on the parking brake button and transmitted to the EMF control unit
via double direct wired
connections. It not only enables the EMF control unit to distinguish be