Positive connection (15), in dash panel wiring harness
A121
Connection (high bus), in dash panel wiring harness
A122
Connection (low bus), in dash panel wiring harness
*
only models with automatic gearbox
**
only Toledo
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only Leon
Wiring Diagram SEAT LEON 2004 - Fuel pump - Oil pressure control motor - hydraulic temperature sender - fuel gauge sender - four-wheel drive control unit
10-pin connector -T10h-, blue, accelerator position sender, Motronic control unit, engine control unit
7 -
10-pin connector, -T10v-, green, radiator outlet coolant temperature sender, radiator fan control unit, potentiometer for temperature selection rotary knob
SEAT LEON 2004 Coupling station, right B-pillar
Coupling station, right B-pillar
1 -
10-pin connector -T10m-, black, signal loudspeakers, central locking, rear electric window regulator, rear door warning lamp
The wiring on the B-pillar, left, is installed vice versa.
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