AUDI A4 2000 – Anti-lock brake system (ABS) with electronic differential lock (EDL), traction control system (ASR/TCS) and electronic stability program (ESP) . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A4 2000 - Electronic stability program

G44	Rear right speed sensor
G45	Front right speed sensor
G46	Rear left speed sensor
G47	Front left speed sensor
G200	Lateral acceleration sender
G201	Brake pressure sender -1-
G202	Yaw rate sender
J104	ABS with EDL control unit
T10b	10-pin connector, orange, left connector point, A pillar
T16	16-pin connector, centre console, rear (diagnosis connection)
V156	Electronic stability program hydraulic pump
A76	Connection (diagnosis wire K), in dash panel wiring harness
*	Only models with four-wheel drive
**	Only models with front-wheel drive

E132	Traction control system switch
J104	ABS with EDL control unit
J401	Navigation system with CD drive control unit
N55	ABS hydraulic unit
N99	ABS inlet valve, front right
N100	ABS outlet valve, front right
N101	ABS inlet valve, front left
N102	ABS outlet valve, front left
N133	ABS inlet valve, rear right
N134	ABS inlet valve, rear left
N135	ABS outlet valve, rear right
N136	ABS outlet valve, rear left
N225	Electronic stability program switch valve -1-
N226	Electronic stability program switch valve -2-
N227	Electronic stability program high pressure valve -1-
N228	Electronic stability program high pressure valve -2-
T6g	6-pin connector, grey, right connector point, A pillar
44	Earth point, lower part of left A-pillar
100	Earth connection -1-, in ABS wiring harness
135	Earth connection -2-, in dash panel wiring harness
*	Only models with navigation system

F9	Handbrake warning switch
J104	ABS with EDL control unit
J105	ABS return flow pump relay
J106	Relay for ABS solenoid valves
J218	Combi-processor in dash panel insert
K14	Handbrake warning lamp
K86	Traction control system warning lamp
N55	ABS hydraulic unit
S53	ABS hydraulic pump fuse
T6g	6-pin connector, grey, right connector point, A pillar
T10b	10-pin connector, orange, left connector point, A pillar
T32	32-pin connector, blue, on dash panel insert
T32a	32-pin connector, green, on dash panel insert
V39	ABS return flow pump
44	Earth point, lower part of left A-pillar
81	Earth connection -1-, in dash panel wiring harness
135	Earth connection -2-, in dash panel wiring harness
A18	Connection (54), in dash panel wiring harness
A19	Connection (58d), in dash panel wiring harness
A24	Connection (brake system monitoring), in dash panel wiring harness

D	Ignition/starter switch
F	Brake light switch
G85	Steering angle sender
J217	Automatic gearbox control unit
T6g	6-pin connector, grey, right connector point, A pillar
T10b	10-pin connector, orange, left connector point, A pillar
T10x	10-pin connector, blue, right connector point, A pillar
135	Earth connection -2-, in dash panel wiring harness
A2	Positive (+) connection (15), in dash panel wiring harness
A32	Positive (+) connection (30), in dash panel wiring harness
A40	Positive (+) connection -1- (30), in dash panel wiring harness
A104	Positive (+) connection -2- (15), in dash panel wiring harness
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness