Wiring Diagram SEAT LEON 2004 - Direct diesel injection control unit - brake light switch - brake pedal switch of the GRA/direct diesel injection system
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO D | Ignition and starter switch |
F | Brake light switch |
F47 | Brake pedal switch of the GRA/direct diesel injection system |
J59 | Discharge relay for contact X |
J248 | Direct diesel injection control unit |
S5 | Fuses in fuse holder/relay plate |
S13 | Fuses in fuse holder/relay plate |
S176 | Fuse -4- (30) in fuse holder/battery |
S243 | Fuse in fuse holder |
T10d | 10-way connector, black, in the connector's protective casing, plenum chamber, left |
T121 | 121-way connector |
500 | Bolted joint -1- (30), on the relay plate |
501 | Bolted joint -2- (30), on the relay plate |
A2 | Positive connection (15), instrument panel wiring harness |
A20 | Connection (15a), instrument panel wiring harness |
A71 | Connection (86), instrument panel wiring harness |
A98 | Positive connection -4- (30), instrument panel wiring harness |
W1 | Positive connection -1- (54) rear wiring harness |
Wiring Diagram SEAT LEON 2004 - Direct diesel injection control unit - GRA switch - GRA (SET) button - clutch pedal switch
E45 | GRA switch |
E227 | GRA (SET) button |
F36 | Clutch pedal switch |
J248 | Direct diesel injection control unit |
T10d | 10-way connector, green, in the connector's protective casing, plenum chamber, left |
T10e | 10-way connector, black, in the connector's protective casing, plenum chamber, left |
T10s | 10-way connector, beside the steering column, on the right |
T121 | 121-way connector |
SEAT LEON 2004 Overview of relay
Overview of relay | | | Relay in left engine compartment:
A - | Secondary air pump relay -J299- (100) |
- | High heat output relay -J360- (100) (only models with auxiliary heater) |
B - | Terminal 30 voltage supply relay -J689- (428) |
- | Current supply relay for Simos control unit -J363- (429) (for models with engine code BFQ only) |
- | Low heat output relay -J359- (53) (only models with auxiliary heater) |
| | SEAT LEON 2004 Relay on relay plate
Relay on relay plate | 1 - | Dual tone horn relay -J4- (53) |
2 - | X-contact relief relay -J59- (100) |
4 - | Fuel pump relay -J17- (409) |
- | Glow plug relay -J52- (103) |
V y Vl - | Automatic intermittent wash and wipe relay -J31- |
- | with rain sensor, with/without headlight washer system (192) |
- | without rain sensor, with headlight washer system (389) |
- | without rain sensor, without headlight washer system (377) |
| | SEAT LEON 2004 Relay on the 13 position additional relay carrier above the relay plate
Relay on the 13 position additional relay carrier above the relay plate | 10 - | Fuel pump relay (turbo diesel engine unit injectors) (167) -J17- (up to October 2002) |
- | Fuel pump relay (TDI-PD) (53) (from November 2002) |
11 - | Automatic gearbox relay AG4 -J60- (175) |
12 - | Terminal 30 voltage supply relay -J317- (109) |
13 - | Radiator fan relay (53) |
| | Right-handdrive vehicles: | 6 - | Telephone switch-over relay | 7 - | Radiator fan relay -J26- (53) | 8 - | Terminal 30 voltage supply relay (109) | 9 - | Automatic gearbox relay AG4 -J60- (175) | 10 - | Fuel pump relay (turbo diesel engine unit injectors)-J17- (167) (up to October 2002) | - | Fuel pump relay (TDI-PD) (53) (from November 2002) | 12 - | Cigarette lighter relay Australia -J193- (53) | | | |
SEAT LEON 2004 Glow plug activation control unit:
Glow plug activation control unit: | A - | Glow plug activation control unit -J370- (with engine code ARL only) |
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