PTP - Test [32]

Air Conditioning (A/C)

Models 208 as of MY 1998

Pneumatic Test Program [PTP]

Preparation for Test

1. Disconnect all vacuum lines at vacuum distributor block.
2. Check gray vacuum line to intake manifold for leaks.

Note
Permissible leakage of the elements with vacuum lines at 400 mbar vacuum per minute is 30 mbar.

Test Equipment:

Special Tools:

A. Vacuum Distributor Block, Vacuum Reservoir, Switchover Valve Block (Y11) Test

Test Steps 1.0 - 2.0:

B. Vacuum System

Preparation for Test
1. Ignition: ON
2. Press REST and Recircualting buttons >5 seconds.
3. Medium green line (connection *5*) on vacuum tester.
4. Minimum blower speed blower runs with increased speed.