Audi A6 Current Flow Diagram No.. 86 / 1 08.2015 Anti-lock brake system ABS with electronic differential lock EDL and traction control system TCS and electronic stabilisation program ES
Trang 1Audi A6 Current Flow Diagram No 86 / 1
08.2015
Anti-lock brake system (ABS) with electronic differential lock (EDL) and
traction control system (TCS) and electronic stabilisation program (ESP)
From September 2014
4/18/2019
Trang 2J 104
S 123 B316
S 133
*
SB 7
ST 2
*
SB 12
55
R77
J 386
*2
F 220
V 64
J 793 B315
ST 3
*
4.0 rt/gr
T38a /1 30
1a
4.0
rt
1
1.0 rt/gn
T38a /7 30 12a
4.0 br
T38a /13 31
2.5 br
T38a /38 31
0.35 sw/ge 0.35 sw/ge
*2
0.35 sw/ge
T23a /8
0.35 sw/ge
*3
T23a /8
T38a /15
25.0
sw
10.0
rt
2.5 ge/rt 7a
T38a /25
0.35 sw/rt 89
T38a /28 89
ws = white
sw = black
ro = red
rt = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
vi = purple
ge = yellow
or = orange
rs = pink
ABS control unit, Tyre Pressure Monitoring System control unit 2, ABS control unit fuse 1 F220 - Driver
side central locking lock unit
control unit J386 - Driver
door control unit J793 - Tyre
Pressure Monitoring System control unit 2
carrier 2
carrier 3 SB7 - Fuse 7
on fuse holder B SB12 - Fuse 12
on fuse holder B
control unit fuse 1
S133 - Fuse 3
T23a - 23-pin
connector,
on left A-pillar T38a - 38-pin
connector
hydraulic pump
55 - Earth
point, next to ABS
Trang 3control unit B315 - Positive
connection
1 (30a) in main wiring harness B316 - Positive
connection
2 (30a) in main wiring harness R77 - Connection
1 (door contact switch), in driver side door wiring harness
applicable current flow diagram for fuse assignment
*2 - see applicable current flow diagram for convenience system
models with adaptive cruise control (ACC)
4/18/2019
Trang 4J 104
J 533
J 851
*
TV 33
TV 37
TV 37
TV 33
B383 B390
0.35
or/sw
*2
T38a
/26
T46a
/11H
0.35 or/br
*2
T38a /14
T46a /11L 0.35
gn
*3
*4
T38a /11
T32b /7
0.35 rs
*3
*4
T38a /23
T32b /23
0.35 gn
*3
*
T38a /11
T12i /9
0.35 rs
*3
*
T38a /23
T12i /10
0.35 gn 93
T32b /9
0.35 rs 94
T32b /25
0.35
or/sw
*2
T46a
/9H
T46b
/13H
0.35 or/br
*2
T46a /9L
T46b /13L
0.35 or/sw
*2 T46b
/9H 0.35
or/br
*2 T46b
/9L
0.35 or/br
*2
T32b /5
0.35 or/sw
*2
T32b /21
0.35 gn
*
T32b /7
T12i /3
0.35 rs
*
T32b /23
T12i /4
93 94
ws = white
sw = black
ro = red
rt = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
vi = purple
ge = yellow
or = orange
rs = pink
ABS control unit, Wiring junction for powertrain CAN bus, high, Wiring junction for powertrain CAN bus, low
control unit J533 - Data bus
diagnostic interface
J851 - Image
processing control unit T12i - 12-pin
connector
T32b - 32-pin
connector
T38a - 38-pin
connector T46a - 46-pin
connector
T46b - 46-pin
connector
TV33 - Wiring
junction for powertrain CAN bus, high TV37 - Wiring
junction for powertrain CAN bus, low B383 - Connection
1 (powertrain CAN bus, high), in main wiring harness B390 - Connection
1 (powertrain
Trang 5CAN bus, low), in main wiring harness
models with adaptive cruise control (ACC)
wire (CAN bus)
wire (FlexRay bus)
models with no adaptive cruise control (ACC)
4/18/2019
Trang 6J 104
N 101 N 102 N 133 N 135 N 99 N 100 N 134 N 136 N 225 N 226 N 227 N 228
0.5
rt
T38a
/19
T2z
/2
0.5 ge
T38a /8
T2z /1
0.5 sw
T38a /4
0.5 gn
T38a /16
0.5 sw
T38a /18
0.5 sw T2cc /2
0.5 ws
T38a /31
0.5 sw
T38a /17
0.5 sw T2cs /2
0.5 ge
T38a /29
0.5 ge T2cs /1
0.75 sw T2be /2
0.75 gn T2be /1
0.5 sw 0.5 ws
0.5 ws T2cc /1
ws = white
sw = black
ro = red
rt = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
vi = purple
ge = yellow
or = orange
rs = pink
Front right speed sensor, Rear left speed sensor, ABS control unit
right speed sensor G45 - Front
right speed sensor G46 - Rear left
speed sensor G47 - Front left
speed sensor
control unit N99 - Front
right ABS inlet valve N100 - Front
right ABS outlet valve N101 - Front left
ABS inlet valve N102 - Front left
ABS outlet valve N133 - Rear
right ABS inlet valve N134 - Rear left
ABS inlet valve N135 - Rear
right ABS outlet valve N136 - Rear left
ABS outlet valve N225 - Vehicle
stabilization program
Trang 7switch valve 1 N226 - Vehicle
stabilization program switch valve 2 N227 - Vehicle
stabilization program high-pressure valve 1 N228 - Vehicle
stabilization program high-pressure valve 2 T2be - 2-pin
connector T2cc - 2-pin
connector T2cs - 2-pin
connector T2z - 2-pin
connector T38a - 38-pin
connector
4/18/2019
Trang 8J 104
G 294
*
0.35 rt/bl
*2
T38a /5
0.35 rt/bl
*2
T3cs /1
0.35 br/sw
*2
T38a /33
0.35 br/sw
*2
T3cs /2
0.35 gn/ws
*2
T38a /36
0.35 gn/ws
*2
T3cs /3
0.35 sw/ws
T38a /5
0.35 br/bl
T38a /33
0.35 gn/vi
T38a /36
0.35 sw/ws
T3cs /1
0.35 br/bl
T3cs /2
0.35 gn/vi
T3cs /3
ws = white
sw = black
ro = red
rt = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
vi = purple
ge = yellow
or = orange
rs = pink
Brake servo pressure sensor, ABS control unit G294 - Brake
servo pressure sensor
control unit T3cs - 3-pin
connector, black T38a - 38-pin
connector
models with start/stop system
*2 - Gradually discontinued
Trang 9Audi A6 Current Flow Diagram No 86 / 6
4GJ-086060815
J 104
E 540
B281
SB 1
ST 1
*
0.35
ws/ge
T38a
/6
T12h
/12
0.35
ws/rt
T38a
/21
T12h
/10
1.0 sw/vi 1a
0.35 sw/vi
T12h /11
0.35 vi/br
73
T38a /34
0.5 sw/vi
75 0.35
gn/sw
79
T38a /3
0.35 vi
81
T38a /9
73 75
79 81
ws = white
sw = black
ro = red
rt = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
vi = purple
ge = yellow
or = orange
rs = pink
Auto-hold button, ABS control unit E540 -
Auto-hold button
control unit
carrier 1 SB1 - Fuse 1
on fuse holder B T12h - 12-pin
connector T38a - 38-pin
connector B281 - Positive
connection
5 (15a) in main wiring harness
applicable current flow diagram for fuse assignment
4/18/2019
Trang 10J 519
E 256
A175
199
45
L 156 K 250
*
E 618
*
0.35 vi/br 63
T17i /13
0.35 vi/br
T6ai /1
T17i /13
0.5 sw/vi
T6ai /4
T17g /7
0.5 sw/vi 61
T17g /7
0.35 gr/bl
T6ai /2
0.35 gr/bl
T32c /31
0.5 br
T6ai /3
1.5 br
0.35 gn/sw
T10k /1
T17o /14
0.35 vi
T10k /6
T17o /15
0.35 gn/sw 64
T17o /14
0.35 vi 65
T17o /15
ws = white
sw = black
ro = red
rt = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
vi = purple
ge = yellow
or = orange
rs = pink
Button for TCS and electronic stabilisation program, Hill descent control button, Onboard supply control unit
E256 - Button for
TCS and electronic stabilisation program E618 - Hill
descent control button J519 - Onboard
supply control unit K250 - Warning
lamp for hill descent control L156 - Switch
illumination bulb
T6ai - 6-pin
connector T10k - 10-pin
connector T17g - 17-pin
connector,
in left A-pillar coupling station, blue T17i - 17-pin
connector,
in left A-pillar coupling station, black T17o - 17-pin
connector,
in right A-pillar coupling station T32c
Trang 11- 32-pin connector
45 - Earth
point, centre behind dash panel
199 - Earth
connection
3, in dash panel wiring harness A175 - Connection
(58s), in dash panel wiring harness
models with all-wheel drive
4/18/2019
Trang 12J 849
376
688
SB 5
J 197
J 492
*
J 492
*
J 197
ST 2
*2
ST 1
*2
SB 5
J 792 B290
0.35
br
T50
/26
31
0.35
rt/ws
T50
/1
30
5a
0.35 gn
23
*3
T50 /19
0.35 rs
24
*3
T50 /20
1.0
br
0.35 gn
*3
T50 /19
0.35 rs
*3
T50 /20
0.35 sw/rt
T50 /3 15
0.35 sw/rt T17g /6 0.35 sw/rt
T17g /6
T8m /2
0.35 sw/rt 5a
0.35 sw/rt 5
23 24
5
ws = white
sw = black
ro = red
rt = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
vi = purple
ge = yellow
or = orange
rs = pink
Control unit for sensor electronics J197 - Adaptive
suspension control unit
J492 - All-wheel
drive control unit J792 - Active
steering control unit J849 - Control
unit for sensor electronics
carrier 1
carrier 2 SB5 - Fuse 5
on fuse holder B T8m - 8-pin
connector
T17g - 17-pin
connector,
in left A-pillar coupling station, blue T50 - 50-pin
connector
376 - Earth
connection
11, in main wiring harness
688 - Earth
point 2,
on centre tunnel B290 - Positive
connection
14 (15a) in main
Trang 13wiring harness
applicable current flow diagram for data bus network
applicable current flow diagram for fuse assignment
wire (FlexRay bus)
4/18/2019