Focus mk2 1.8TDCI - Electrical diagram of the air conditioning relay

The discussion revolves around obtaining a wiring diagram for the air conditioning relay connection in a 2007 Ford Focus MK2 1.8 TDCI. The original poster seeks detailed information on the pin connections between the engine controller and the AC compressor relay, having found only partial diagrams. Various users provide links to diagrams and request further clarification on relay designations and schematic explanations. The conversation highlights the need for accurate vehicle data to ensure the correct wiring diagram is provided, as variations exist between different models.
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