Test 1: Central Locking System Pressure Check

Disconnect appropriate pneumatic line from Pneumatic System Equipment (PSE) control module pneumatic connector. See VACUUM DIAGRAMS . Connect disconnected pneumatic line to Yellow connector on Vacuum/Pressure Tester (201 589 13 21 00). Apply 8.7 psi (600 mbar) of pressure to system. If pressure loss is not substantial in one minute, check for blocked or kinked lines. If pressure loss is substantial in one minute, perform TEST 3: INDIVIDUAL COMPONENT PRESSURE TESTS.