Wiring Diagram AUDI A6 2001 - Radiator fan control unit - radiator fan thermo-switches - air conditioner pressure switch (2.4 litre/2.8 litre engines)
| C | Alternator |
| D | Ignition/starter switch |
| E87 | Control and display unit for air conditioner |
| F18 | Radiator fan thermo-switch |
| F54 | Radiator fan thermo-switch |
| F129 | Air conditioner pressure switch |
| J293 | Radiator fan control unit, in engine compartment, front left |
| S42 | Radiator fan single fuse |
| S225 | Fuse 25 in fuse box |
| T2by | 2-pin connector, on radiator fan control unit |
| T6ao | 6-pin connector, on radiator fan control unit |
| T14a | 14-pin connector, black, in engine compartment, front left |
| T17h | 17-pin connector, brown, connector point, A pillar, left |
| 193 | Earth connection -1-, in radiator fan wiring harness |
| 194 | Earth connection -2-, in radiator fan wiring harness |
| A17 | Connection (61), in dash panel wiring harness |
| D167 | Connection (radiator fan stage I), in engine compartment wiring harness |
| L4 | Connection (75 al), in air conditioner wiring harness |
| L39 | Connection (air conditioner pressure switch) -1-, in Climatronic wiring harness |
| * | 300 W radiator fan |
| ** | 300 W + 200 W radiator fan |
Wiring Diagram AUDI A6 2001 - Radiator fan control unit - radiator fan thermo-switches - air conditioner pressure switch (2.7 litre bi-turbo engines)
| C | Alternator |
| D | Ignition/starter switch |
| E87 | Control and display unit for air conditioner |
| F18 | Radiator fan thermo-switch |
| F54 | Radiator fan thermo-switch |
| F129 | Air conditioner pressure switch |
| J293 | Radiator fan control unit, in engine compartment, front left |
| S225 | Fuse 25 in fuse box |
| T6ao | 6-pin connector, on radiator fan control unit |
| T10p | 10-pin connector, black, connector point, electronics box, plenum chamber |
| T14a | 14-pin connector, black, in engine compartment, front left |
| T17h | 17-pin connector, brown, connector point, A pillar, left |
| 194 | Earth connection -2-, in radiator fan wiring harness |
| A17 | Connection (61), in dash panel wiring harness |
| D167 | Connection (radiator fan stage I), in engine compartment wiring harness |
| L4 | Connection (75 al), in air conditioner wiring harness |
Wiring Diagram AUDI A6 2001 - Radiator fan control unit - radiator fan thermo-switches - air conditioner pressure switch (3.7 litre/4.2 litre engines)
| C | Alternator |
| D | Ignition/starter switch |
| E87 | Control and display unit for air conditioner |
| F18 | Radiator fan thermo-switch |
| F54 | Radiator fan thermo-switch |
| F129 | Air conditioner pressure switch |
| J293 | Radiator fan control unit, in engine compartment, front left |
| S225 | Fuse 25 in fuse box |
| T4av | 4-pin connector, red, in engine compartment, left |
| T4aw | 4-pin connector, in engine compartment, left |
| T6ao | 6-pin connector, on radiator fan control unit |
| T10p | 10-pin connector, black, connector point, electronics box, plenum chamber |
| T17h | 17-pin connector, brown, connector point, A pillar, left |
| 193 | Earth connection -1-, in radiator fan wiring harness |
| A17 | Connection (61), in dash panel wiring harness |
| D167 | Connection (radiator fan stage I), in engine compartment wiring harness |
| L4 | Connection (75 al), in air conditioner wiring harness |
| L39 | Connection (air conditioner pressure switch) -1-, in Climatronic wiring harness |
Wiring Diagram AUDI A6 2001 - Radiator fan control unit - radiator fan - continued coolant circulation pump
| F95 | Thermo-switch for continued coolant circulation |
| J293 | Radiator fan control unit, in engine compartment, front left |
| T6ao | 6-pin connector, on radiator fan control unit |
| T10n | 10-pin connector, orange, connector point, electronics box, plenum chamber |
| T14a | 14-pin connector, black, in engine compartment, front left |
| T17h | 17-pin connector, brown, connector point, A pillar, left |
| V7 | Radiator fan |
| V51 | Continued coolant circulation pump |
| V177 | Radiator fan -2- |
| 44 | Earth point, lower part of left A pillar |
| 85 | Earth connection -1-, in engine compartment wiring harness |
| 193 | Earth connection -1-, in radiator fan wiring harness |
| 194 | Earth connection -2-, in radiator fan wiring harness |
| * | Models with 2.7 litre bi-turbo engines, AJK, ARE |
| ** | Models with 2.4 litre/2.8 litre engines |
| *** | Models with 3.7 litre/4.2 litre engines |
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