peugeot central locking door wiring diagram The following article is about problems and the of Peugeot 206 car series. faults including the system not operating on one or more doors and the   system intermittently locking and then immediately unlocking. Repeated problems of (CDL) failure have been traced to water ingress into the harness plug connection to the CDL unit within the door, causing bad corrosion to the terminals.

The central locking motor / switch and lock assembly are all encapsulated within one unit, and individual components cannot be renewed separately. It is not possible to diagnose CDL faults by disconnecting solenoids / switches etc because the Built in Systems Interface (BSI) control module logs a fault. Until the fault is rectified the CDL will unlock instantly.

Find more information about Peugeot 206 for in the following article on page 1 – 3. (source:

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