Electrical diagram of the engine cooling system (Audi A6 C5)

Scheme 41. Engine cooling system of cars with diesel engines AFN/AVG

• F 18 - Coolant fan thermal switch
• F 54 - Coolant fan thermal switch
• J 26 - Coolant fan relay
• J 138 - Coolant Fan Idle Relay
• J 217 - Automatic transmission control unit
• N 39 - additional resistance of the cooling liquid fan
• S 42 - Single fuse for coolant fan
• S 142 - Coolant fan control unit fuse
• T 10 c - plug connection, 10-pin, grey, connecting clamp for post A, left
• T 15 r - plug connection, 15-pin, brown, connecting clamp pillar A, right
• V 7 - Coolant fan electric motor
• 44 - point of "mass", pillar A - left, below
• 193 - connection to the housing ("ground") "1", in the wiring harness of the coolant fan

* - cars with automatic transmission