VW LUPO 2003 – Anti-lock brake system (ABS) with electronic differential lock (EDL), traction control system (TCS) and electronic stability program (ESP), 1.2 ltr./45 kW Turbo diesel engine with unit injectors, engine codes AYZ . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW LUPO 2003 - ABS with EDL control unit

A	Battery
D	Ignition/starter switch
E1	Lighting switch
E256	TCS/ESP button
J104	ABS with EDL control unit, in engine compartment, left
L71	Traction control switch illumination
SA16	Fuse -6- in fuse box/ engine compartment
SA17	Fuse -7- in fuse box/ engine compartment
SB8	Fuse -8- in relay plate fuse box
T4g	4-pin connector, black, on fuse box/ engine compartment
T6	6-pin connector
T10a	10-pin connector, green, near relay station
T10h	10-pin connector, orange, near relay station
T47	47-pin connector, on ABS with EDL control unit
12	Earth point, in engine compartment, left
A2	Positive (+) connection (15), in dash panel wiring harness
A38	Positive (+) connection -2- (15a), in dash panel wiring harness
B145	Positive (+) connection (58b), in interior wiring harness

G85	Steering angle sender, on steering column
J104	ABS with EDL control unit, in engine compartment, left
J220	Motronic control unit
J248	Diesel direct injection system control unit
J361	Simos control unit (injection system)
N133	ABS inlet valve, rear right
N134	ABS inlet valve, rear left
N135	ABS outlet valve, rear right
N136	ABS outlet valve, rear left
T6a	6-pin connector
T10s	10-pin connector, light green, near relay station
T47	47-pin connector, on ABS with EDL control unit
T121	121-pin connector, on engine control unit
76	Earth point, near selector mechanism
81	Earth connection -1-, in dash panel wiring harness
278	Earth connection -4-, in interior wiring harness
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness
B102	Earth connection, in front left interior wiring harness
D159	Connection (high bus), in engine compartment wiring harness
D160	Connection (low bus), in engine compartment wiring harness

G44	Rear right speed sensor
G45	Front right speed sensor
G46	Rear left speed sensor
G47	Front left speed sensor
J104	ABS with EDL control unit, in engine compartment, left
N99	ABS inlet valve, front right
N100	ABS outlet valve, front right
N101	ABS inlet valve, front left
N102	ABS outlet valve, front left
N227	Electronic stability program high pressure valve -1-
N228	Electronic stability program high pressure valve -2-
T47	47-pin connector

G200	Lateral acceleration sender, next to steering column
G201	Brake pressure sender -1-, on brake master cylinder
G202	Yaw rate sender, next to steering column
G214	Brake pressure sender 2, on brake master cylinder
J104	ABS with EDL control unit, in engine compartment, left
N225	Electronic stability program switch valve -1-
N226	Electronic stability program switch valve -2-
T10h	10-pin connector, orange, near relay station
T14b	14-pin connector, in engine compartment, left
T47	47-pin connector, on ABS with EDL control unit
V64	ABS hydraulic pump

F84	Brake pressure solenoid trip switch
J104	ABS with EDL control unit, in engine compartment, left
N247	Brake pressure solenoid valve, in brake servo
T14b	14-pin connector, in engine compartment, left
T47	47-pin connector, on ABS with EDL control unit
*	Does not engine codes AYZ
**	Only engine codes AYZ

F	Brake light switch
F9	Handbrake warning switch
F34	Brake fluid level warning contact
J104	ABS with EDL control unit, in engine compartment, left
J508	Brake light suppression relay, on the position additional relay carrier above the relay plate
M21	Brake and tail light bulb, left
T10	10-pin connector, white
T10a	10-pin connector, green, near relay station
T10b	10-pin connector, black, near relay station
T16	16-pin connector, on diagnostic connector
T47	47-pin connector, on ABS with EDL control unit
59	Earth point, near left tail
125	Earth connection -3-, in headlight wiring harness
277	Earth connection -3-, in interior wiring harness
A59	Connection (sender), in dash panel wiring harness
A76	Connection (diagnosis wire K), in dash panel wiring harness
A89	Connection (54), in dash panel wiring harness
B131	Connection (54), in interior wiring harness
D73	Positive (+) connection (54), in engine compartment wiring harness

J29	Diode
J285	Control unit with display in dash panel insert
J533	Data bus diagnostic interface
K47	ABS warning lamp
K118	Brake system warning lamp
K155	TCS/ESP warning lamp
SB11	Fuse -11- in fuse box
T10c	10-pin connector, blue, near relay station
T10h	10-pin connector, orange, near relay station
T32	32-pin connector, blue
502	Screw connection -1- (30a), on relay plate
A32	Positive (+) connection (30), in dash panel wiring harness
A59	Connection (sender), in dash panel wiring harness
A76	Connection (diagnosis wire K), in dash panel wiring harness
B111	Positive (+) connection -1- (30a), in interior wiring harness
B150	Positive (+) connection -2- (30a), in interior wiring harness
*	Only engine codes ARR