911 Carrera 4 Cabriolet AWD F6-3600cc 3.6L SOHC (1990)
Door Module: All Technical Service Bulletins
Central Locking and Alarm - Water Ingress
April 7, 1992
Model
911 C2/C4/t
Part Identifier
5781
Group
5
Number
9201
Subject:
Central Locking and Alarm
System Malfunctions
ATTENTION: Service Manager/Service Technician
Models Affected:
911 Carrera 2/4, Model Years 1989 (K),
1990 (L) and 1991 (M)
911 turbo, Model Year 1991 (M)
General Information:
To prevent water from entering the door wiring harness connectors, the shrink tubing on the locking motor wiring plug (arrow 1, Figure 1) and alarm
micro switch wiring plug (arrow 2, Figure 1) was discontinued from production date: April 29, 1991.
VIN:
96 - MS 41 1509 - Coupe
96 - MS 44 0726 - Targa
96 - MS 46 2089 - Cabriolet
96 - MS 48 0522 - Turbo
Repair Information:
When repairing central locking or alarm system malfunctions on vehicles prior to the above VIN numbers, 5 to 10 mm of shrink tubing should be
removed from wiring harnesses (arrows 1 and 2 in Figure 1).
Cut and remove shrink tubing carefully. Do not cut into wiring. Clean wiring plug and terminals. Heavily corroded connectors or wiring should be
replaced.
