Automatic Locking Inoperative

Unlock vehicle using central locking switch. Drive vehicle at a speed greater than 2 MPH. All doors and trunk lid should lock and fuel door should remain unlocked. If vehicle does not lock and pump in PSE control module does not run, check the following as possible cause and repair as necessary:

• Check wiring. See WIRING DIAGRAMS .
• Using Hand-Held Tester (965 589 00 01 00), check PSE control module version coding.
• Suspect faulty PSE control module.

If vehicle does not lock and pump in PSE control module runs, check the following as possible cause and repair as necessary:

• Perform central locking system TEST 12: VEHICLE SPEED ACTIVATION SIGNAL. See CENTRAL LOCKING under VACUUM SYSTEM TESTS .
• Perform central locking vacuum TEST 2: CENTRAL LOCKING SYSTEM VACUUM CHECK. See CENTRAL LOCKING under VACUUM SYSTEM TESTS .
• Perform central locking vacuum TEST 4: INDIVIDUAL COMPONENT VACUUM TESTS. See CENTRAL LOCKING under VACUUM SYSTEM TESTS .
• Perform pneumatic system vacuum TEST 1: CENTRAL LOCKING SYSTEM VACUUM SUPPLY (DRIVER'S DOOR). See PNEUMATIC SYSTEM EQUIPMENT under VACUUM SYSTEM TESTS .
• Perform pneumatic system vacuum TEST 3: CENTRAL LOCKING SYSTEM VACUUM SUPPLY (PASSENGER'S DOOR, REAR DOORS & TRUNK LID LOCK). See PNEUMATIC SYSTEM EQUIPMENT under VACUUM SYSTEM TESTS .
• Perform pneumatic system vacuum TEST 5: CENTRAL LOCKING SYSTEM VACUUM SUPPLY (TRUNK LID LOCK). See PNEUMATIC SYSTEM EQUIPMENT under VACUUM SYSTEM TESTS .