Electrical diagram of the control unit of the direct injection device of diesel, relay of additional heating, fuses for additional heating (Audi A6 C5)

Scheme 38. Control unit of direct diesel injection device, additional heating relay, fuses for additional heating of cars with AFN/AVG diesel engines

• E 87 - air conditioner control unit and indicator panel
• F 38 - ambient air temperature switch
• J 104 - ABS control unit with EDS (electronic differential lock system)
• J 248 - control unit for direct diesel injection device
• J 359 - Low power heating relay
• J 360 - High Power Heating Relay
• S 109 - fuse 1 additional heating
• S 143 - fuse 2 additional heating
• T 10 c - plug connection, 10-pin, grey, connecting clamp for pillar A, left
• T 15 u - plug connection, 15-pin, red, connecting clamp for water tank E-Box
• Z 35 - additional heating thermoelement
• 44 - point of "mass", pillar A - left, below
• 156 - connection to the body ("ground"), in the wiring harness of direct diesel injection
• A 68 - connection (C15, air conditioning), in the instrument cluster wiring harness
• A 121 - connection (High-Bus), in the instrument cluster wiring harness
• A 122 - connection (Low-Bus), in the instrument cluster wiring harness
• F 32 - connection (additional heating), in the diesel direct injection wiring harness

* - cars with automatic transmission


** - cars with manual transmission
*** - cars with air conditioning
**** - vehicles with a three-phase generator 120 A

[The original article is located on the online resource «AUDIMANUAL»]