Body - Doors/Rear Lid Troubleshooting
87audi01Applies To ALL 5000 MODELS
FROM 1987 MY
Group
57
Subject Door, Rear Lid
Part Identifier 5780
Key Points Central door locking system
- troubleshooting
A 282
Number
87-06
July 31, 1987
Starting with the 1987 M.Y., the central door locking system of all 5000 models may be activated by operating either the driver's door or the right front door lock.
The following parts have been added or changed:
^ bi-pressure pump now has a seven cavity plug connector
^ master activator with switch added to right front door
^ modified door lock connecting rod
Troubleshooting - Electrical
Note
Refer to Wiring Diagram Product Circular 86-16 of Sept. 30, 1986
Test conditions
^ fuse 19 OK
^ battery OK
Work sequence
- remove rear bench seat
^ bi-pressure pump located on right side of battery
- pull insulating material away from pump
- pull off plug connector from pump
Tools required
Use Multimeter US 1119 for all testing
Note
As you look at end of plug connector, the cavities are numbered one through seven starting from the left. Cavities five and seven are blank. Bi-pressure pumps are supplied by different vendors. Disregard pin positions in pumps.
Troubleshooting - bi-pressure system
Test condition
^ electrical system OK
Note
If central locking system has not been activated for an extended period, key must be turned in lock several times to activate system.
When properly functioning, all locks must close within three to seven seconds.