Wiring Diagram SEAT LEON 2004 - Radiator fan control unit - radiator fan

| D | Ignition/starter switch |
| J293 | Radiator fan control unit |
| S5 | Fuse in fuse box/relay plate |
| S11 | Fuse in fuse box/relay plate |
| V7 | Radiator fan |
| V35 | Radiator fan, right |
| T3b | 3-pin connector, on radiator fan |
| T3c | 3-pin connector, on radiator fan |
| T4m | 4-pin connector, in engine compartment, left |
| T14 | 14-pin connector |
| 12 | Earth point, in engine compartment, left |
| 193 | Earth connection -1-, in radiator fan wiring harness |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A20 | Connection (15a), in dash panel wiring harness |
| C11 | Connection, in radiator fan wiring harness |
| K21 | Connection -1-, in radiator fan wiring harness |
Wiring Diagram SEAT LEON 2004 - Radiator fan control unit - radiator fan temperature switch - continued coolant circulation pump
| A | Battery (00532) |
| D | Ignition/starter switch |
| F18 | Radiator fan temperature switch |
| J293 | Radiator fan control unit (00831) |
| S16 | Fuses in relay plate/fuse box |
| S164 | Fuse -3- (30) in battery fuse box |
| S180 | Fuse -8- (30) in battery fuse box |
| V51 | Continued coolant circulation pump |
| T3 | 3-pin connector on battery |
| T4m | 4-pin connector, in engine compartment left side |
| T14 | 14-pin connector |
| T14a | 14-pin connector, in wiring channel, left side |
| 10 | Earth point, in plenum chamber |
| 85 | Earth connection -1-, in engine compartment wiring harness |
| 501 | Bolted connection -2- (30), on relay plate |
| A32 | Positive connection (30), in dash panel wiring harness |
| K20 | Positive connection -1- (30), in radiator fan wiring harness |
| K21 | Connection -1-, in radiator fan wiring harness |
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