Audi A6 Current Flow Diagram No... 1 30a in main wiring harness B710 - Connection 5 LIN bus in main wiring harnessD50 - Positive connection 30, in engine compartment wiring harness * -
Trang 1Audi A6 No 89 / 1
09.2015
3.0l petrol engine , CREC,CTDB
From September 2014
Trang 2Audi A6 Current Flow Diagram No 89 / 2
TV 2
6.0 rt 251
6.0 rt 5
2.5 rt 2
T2a /2
0.35 vi/ws
T2a /1
0.5 bl
T2b /1
T100 /74
0.5 br
T2b /2
T100 /75
25.0 rt D1
T1d /1
25.0 sw E1
*2 F1
8
0.35 vi/ws
28
16.0 rt
T1d /1
10.0 rt
73
6.0 rt
31
0.35 vi/ws
374
2.5 br 90 1
A - BatteryC24 - Suppression filter
J234 - Airbag
control unitJ367 - Battery
monitor control unitJ500 - Power
steering control unitN253 - Battery
isolation igniter, near batteryS132 - Fuse 2S133 - Fuse 3
T1d - Single
connector,
on front left on vehicle floorT2a - 2-pin
connector
T2b - 2-pin
connectorTV2 - Terminal
30 wiring junctionT100 - 100-pin
Trang 31 (30a) in main wiring harness B710 - Connection
5 (LIN bus)
in main wiring harnessD50
- Positive connection (30), in engine compartment wiring harness
* - Main fuse carrier, on battery on rear right in luggage compartment
conductor
Trang 4Audi A6 Current Flow Diagram No 89 / 3
4GJ-089030915
C B
50
T5 /1
50.0 sw
30
50.0 sw
3
16.0 sw
0.5 vi/bl
T2 /1
T5 /4
0.35 vi/ws 4
T17a /11
4.0 rt/sw 36
T5 /1
0.35 vi/bl
T17a /11
T5 /4
4.0 rt 331
2 325
B - Starter
C1 - Voltage
regulatorS42 - Radiator
fan single fuseS104 - Radiator
fan fuse for 2nd speed
connector
connector, central in plenum chamber, blackT17a - 17-pin
connector, Coupling station, E-box on left
in plenum chamber, white
start socket
13 - Earth point,
on right in engine compartment
685 - Earth point
1 at front of right longitudinal
Trang 54.0 gn
5B 3A
4.0 sw/rt 1A
4.0 sw/rt 3B
0.35
1
7a
4.0 sw/rt
T17a /16 16a
6.0 sw
5
6
4.0 rt/sw
5A
4.0 rt/sw
25
2.5 rt/sw
9
6.0 rt
8
3
0.35 rt/sw
T17b /6
4.0 sw/rt
T17a /16
0.5 vi/bl 94
2A
0.5 ws/vi 95 2B
0.35 rt/sw
T17b /6
0.35 rt/sw
motor relayJ329 - Terminal
15 voltage supply relayJ532 - Voltage
stabiliser
J695 - Starter
motor relay 2
on fuse holder BSB7 - Fuse 7
on fuse holder BSA9 - Fuse 9 in
fuse holder ASB16 - Fuse 16
on fuse holder BT17a - 17-pin
connector, Coupling station, E-box on left
in plenum chamber, whiteT17b - 17-pin
connector, Coupling station, E-box on left
in plenum
Trang 6chamber, red D35 - Positive
connection
1 (15a) in engine prewiring harnessD51
- Positive connection 1 (15), in engine compartment wiring harnessD108
- Connection
6 in engine compartment wiring harnessD210
- Connection (50), in engine compartment wiring harness
applicable current flow diagram for fuse assignment
models with start/stop system
*3 - Only right
-hand drive models
June 2015
Trang 7*2 12a
1.5 rt 73
4
0.35 sw/vi 90 3a
0.5 sw 3
0.5 sw 12
2.5 rt/gr 6
1.0 rt/gr 7
4.0 rt/gr
1.0 gn 78
5
0.35 rt/gn 328 11a
1.0 rt/gr 11
1.0 rt/gr 2
1.0 rt/ws 6a
1.0 rt/ws
245
1.0 rt/ws
277
0.75 ge/rt 254
7a 0.35
bl 93 4a
1.0 rt/gr 10
1.5 rt/gr 8
*3 8a
0.5 ge 240
10a 0.5
ws/gr 280 5a
74
141 240 280
gearbox control unit
holder A
SA1 - Fuse 1 in
fuse holder ASA2 - Fuse 2 in
fuse holder ASA3 - Fuse 3 in
fuse holder ASA4 - Fuse 4 in
fuse holder ASA5 - Fuse 5 in
fuse holder ASA6 - Fuse 6 in
fuse holder ASA7 - Fuse 7 in
fuse holder ASA8 - Fuse 8 in
fuse holder ASA10 - Fuse 10
in fuse holder ASA11 - Fuse 11
in fuse holder ASA12 - Fuse 12
in fuse holder AD51
- Positive connection 1 (15), in engine compartment wiring harness D173 - Connection
(87), in engine prewiring harnessD180
- Connection (87a), in
Trang 8engine compartment wiring harness D189 - Connection
(87a) in engine prewiring harness
applicable current flow diagram for automatic gearbox
section depends
on equipment
*3 - Wiring
colour depends
on equipment
Trang 94.0 rt/gr
80
1.0 sw
T17a /15
15a
1.0 sw
T17a /15
2.5 rt/gr 16
1.0
rt/gr
76
1.5 gn 77
14
2.5 rt/br 126 14a
1.5 rt/gr 15
1.5 rt/gr 17
1.5 sw/gn 313 17a
2.5 rt/gr 288
oil cooling valve
holder A
carrier 1SA13 - Fuse 13
in fuse holder ASA14 - Fuse 14
in fuse holder ASB15 - Fuse 15
on fuse holder BSA15 - Fuse 15
in fuse holder ASA16 - Fuse 16
in fuse holder ASA17 - Fuse 17
in fuse holder AT17a - 17-pin
connector, Coupling station, E-box on left
in plenum chamber, whiteD51
- Positive connection 1 (15), in engine compartment wiring harness D173 - Connection
(87), in engine prewiring harness D189 - Connection
(87a) in engine prewiring harness
applicable
Trang 10current flow diagram for fuse assignment
applicable current flow diagram for gearbox
Trang 114.0 rt
3
1.5 rt
1
4.0 rt/gr 63
5 6.0
rt
6.0 rt
10.0 rt
7
1.5 rt
3
1.0 ge/sw 92 2
1.0 rt/gr 57
1
1.5 gn 5
1.5 gn
59
1.0 gn
48
0.5 br/ge 89 2
4.0 rt
44 47
63
7
92 57
59 48
89 44
J271 - Main
relay
J757 - Engine
component current supply relay B316 - Positive
connection
2 (30a) in main wiring harnessD75
- Positive connection 2 (30), in engine compartment wiring harnessD113
- Connection
11 in engine compartment wiring harness
connection,
in E-box in plenum chamber
June 2011
Trang 12Audi A6 Current Flow Diagram No 89 / 8
T91 /4
0.35 sw/vi 46
T91 /50
0.5 vi/bl 37
T91 /87
0.5 ws/vi 42
T91 /88
T91 /5
2.5 vi
T91 /6
1.0 ge/sw 76
T91 /73
4.0 br 4.0 br 2.5 br
9
0.35 rt/sw 34
T91 /67
0.5 br/ge 82
T91 /21
0.35 bl 47
T91 /86
2.5
vi
61
4.0 br 4.0 br
0.5 gn/vi
T91 /9
9
1.0 br
269
1.0 br 338
J217 - Automatic
gearbox control unitJ623 - Engine
control unitT91 - 91-pin
connector, black
85 - Earth connection
1, in engine compartment wiring harness
102 - Earth
connection,
in gearbox wiring harness
221 - Earth
connection (engine earth), in engine wiring harness
645 - Earth
point 1,
on bulkheadD103
- Connection
3 in engine compartment wiring harness
applicable current flow diagram for automatic gearbox
Trang 13T17b /8
T91 /70
0.35 bl/gn
T17i /8
T17b /8
T17i /8
T17b /9
0.35 bl/sw
T91 /62
0.35 bl/sw
0.35 gn/vi
T32a /27
2
0.35 br/bl 1
0.35 br/bl
T32a /25
0.35 sw/bl 30
T32g /16
0.35 bl/sw
T17b /9
T32g /28
0.35 sw/ws
29
*3
T32g /16
E45 - Cruise
control system switch
G32 - Coolant
shortage indicator senderJ217 - Automatic
gearbox control unitJ393 - Convenience system central control unit
J519 - Onboard
supply control unitJ527 - Steering
column electronics control unitJ623 - Engine
control unitT17a - 17-pin
connector, Coupling station, E-box on left
in plenum chamber, whiteT17b - 17-pin
connector, Coupling station, E-box on left
in plenum chamber, redT17i - 17-pin
connector,
Trang 14in left pillar coupling station, blackT32a - 32-pin
410 - Earth
connection
1 (sender earth) in main wiring harness E26 - Connection
(selector position P/N), in Motronic wiring harness
models with cruise control system (CCS)
applicable current flow diagram for automatic gearbox
*3 - Only right
-hand drive models
Trang 15N 127
P Q
P Q
N 291
131 132
600
D117
645
0.35 bl/gr
T105 /79
T4b /3
0.35 gn/rt
T105 /71
T4c /3
1.5 br
T4b /2
1.5 br
T4c /2 1.5
br
T4a
/2
1.5 rt/br
T4a /1
1.5 rt/br
T4b /1
1.5 rt/br
T4c /1
0.5 br/gn
T4a /4
0.5 br/gn
T4b /4
0.5 br/gn
T4c /4
2.5 br/gn
4.0 br
251
2.5 br 127
2.5 rt/br
59
2.5 rt/br
4.0 br
control unitN70 - Ignition
coil 1 with output stageN127 - Ignition
coil 2 with output stageN291 - Ignition
coil 3 with output stage
plug connector
plugsT4a - 4-pin
connector, blackT4b - 4-pin
connector, blackT4c - 4-pin
connector, blackT105 - 105-pin
connector, black
131 - Earth connection
2, in engine compartment wiring harness
132 - Earth connection
3, in engine compartment wiring harness
600 - Earth
point, on right
Trang 16cylinder head
645 - Earth
point 1,
on bulkheadD101
- Connection
1 in engine compartment wiring harnessD117
- Connection
15 in engine compartment wiring harness
Trang 17J 623
N 292
P Q
P Q
P Q
T105 /62
T4d /3
1.5 br
T4d /2
0.35 gn
T105 /20
T4e /3
1.5 br
T4e /2
0.35 gn/br
T105 /21
T4f /3
1.5 br
T4f /2 0.5
br/gn
T4d /4
0.5 br/gn
T4e /4
0.5 br/gn
T4f /4
1.5 rt/br T4d /1
1.5 rt/br T4e /1
1.5 rt/br T4f /1
2.5 br/gn
control unitN292 - Ignition
coil 4 with output stageN323 - Ignition
coil 5 with output stageN324 - Ignition
coil 6 with output stage
plug connector
plugsT4d - 4-pin
connector, blackT4e - 4-pin
connector, blackT4f - 4-pin
connector, colourlessT105 - 105-pin
connector, black
167 - Earth connection
4, in engine compartment wiring harness
201 - Earth connection
5, in engine compartment wiring harness
601 - Earth
point, on left
Trang 18cylinder headD102
- Connection
2 in engine compartment wiring harnessD117
- Connection
15 in engine compartment wiring harness
Trang 191.0 rt/vi
149
149
T6bz /1
1.0 br
T105 /24
T6bz /2
1.0 rt/vi
1.0 rt/vi
144
144
T10as /3
1.0 rt/vi
1.0 rt/vi
146
146
T10as /5
T105 /4
T10as /4
1.0 br/gr
T105 /45
T10as /6
T6bz /5
1
1.0 br/vi
T6bz /6
2
1.0 br/gn
T10as /4
2
1.0 rt/vi
T10as /3
1
1.0 br/gr
T10as /6
2
1.0 rt/vi
T10as /5
1
1.0 rt/vi
T6bz /3
1
1.0 br/bl
T6bz /4
2
1.0 br
T6bz /2
2
1.0 rt/vi
T6bz /1
1.0 rt/vi
150 150
T6bz /3
1.0 br
T105 /88
T6bz /4
1.0 rt/vi
1.0 rt/vi
152
152
T6bz /5
1.0 br
T105 /46
T6bz /6
149
149 144
144
146
146 142
control unit
N532 - Injector 2,
cylinder 1N533 - Injector 2,
cylinder 2N534 - Injector 2,
cylinder 3N535 - Injector 2,
cylinder 4N536 - Injector 2,
cylinder 5N537 - Injector 2,
cylinder 6T6bz - 6-pin
connector, in rear of engine compartment, black
T10as - 10-pin
connector, in middle of engine compartment, black
T105 - 105-pin
connector, black D95 - Connection
(injectors), in engine compartment wiring harness D137 - Connection
2 (injectors),
in engine compartment wiring harness D140 - Connection
(injectors),
in engine prewiring harness
colour depends on equipment
Trang 20Audi A6 Current Flow Diagram No 89 / 13
T105 /1
T14n /4
1.0 br/bl
T14n /4
2
1.0 rt/vi
T105 /23
T14n /3
1.0 rt/vi
T14n /3
1
1.0 br/gn
T105 /2
T14n /6
1.0 br/gn
T14n /6
2
1.0 gr/gn
T105 /22
T14n /5
1.0 gr/gn
T14n /5
1
1.0 br
T105 /43
T14o /6
1.0 br
T14o /6
2
1.0 rt/vi
T105 /65
T14o /5
1.0 rt/vi
T14o /5
1
1.0 br/ge
T105 /87
T14o /7
1.0 br/ge
T14o /7
1
1.0 rt/sw
T105 /44
T14o /8
1.0 rt/sw
T14o /8
2
1.0 br/ws
T105 /86
T14o /9
1.0 br/ws
T14o /9
1
1.0 rt/ge
T105 /66
T14o /10
1.0 rt/ge
T14o /10
cylinder 1N31 - Injector,
cylinder 2N32 - Injector,
cylinder 3N33 - Injector,
cylinder 4N83 - Injector,
cylinder 5N84 - Injector,
cylinder 6T14n - 14-pin connector, on right in engine compartment, brown
T14o - 14-pin connector, on left in engine compartment, black
T105 - 105-pin
connector, black
Trang 21T14o /11
T105 /72
0.35 rt/vi
*2
T2na /1
T105 /69
0.35 br/ge
T105 /68
T2na /2 T2na /2 T2na /1
0.35 vi/gr
*2
T2mz /2
T105 /17
0.35 vi/rt
*2
T2mz /1
T105 /16
T2mz /2 T2mz /1 0.35
ge/bl
T17h /4
T6o /4 S1
0.35 br
T17a /6
T17h /6 0.35 br
T17h /6
T6o /6 S2
0.35 gr/ge
T17a /5
T17h /5 0.35 gr/ge
T17h /5
T6o /5 -
0.35 br/gn
T17h /1
T6o /1 +
T105 /82
T6af /6
0.35 sw/rt
T6af /1
T105 /81
0.35 gr/ge
T6af /4
T105 /34
0.35 gr/ge
T6af /2
T105 /80
0.35 br/gn
T17h /1
T17a /1
0.35 br/gn
T17a /1
T91 /16
0.35 gr/ge
T17a /5
T91 /51
0.35 br
T17a /6
T91 /69
0.35 ge/bl
T17a /4
T91 /52
0.35 br/rt
T6o /3 -
T17h /3
0.35 br/rt
T17h /3
T17a /3
0.35 br/rt
T17a /3
T91 /34
0.5 bl/gr
T14o /11
1
0.35 ge/bl
T17a /4
T17h /4 0.35
pressure switch for reduced oil pressure
sensor 1
sensor 2G79 - Accelerator
position senderG185 - Accelerator
position sender 2G186 - Throttle
valve drive for electric throttleG187 - Throttle
valve drive angle sender 1 for electric throttleG188 - Throttle
valve drive angle sender 2 for electric throttleJ338 - Throttle
valve moduleJ623 - Engine
control unitT2mz - 2-pin
connector,
on knock sensor 2, yellowT2na - 2-pin
connector,
Trang 22on knock sensor 1, brown, colourlessT6af - 6-pin
connector, blackT6o - 6-pin
connectorT14o - 14-pin connector, on left in engine compartment, black
T17a - 17-pin
connector, Coupling station, E-box on left
in plenum chamber, whiteT17h - 17-pin
connector,
in left pillar coupling station, redT91 - 91-pin
A-connector, blackT105 - 105-pin
connector, black
* - 0.9 bar
colour depends
on equipment
Trang 23T105 /35
0.75 bl/rt
T105 /48
0.35 ws/rt
*2
T3e /2
T105 /73
0.35 vi
T3e /1
0.35 br/gn
*2
T3d /3
0.35*2
T3d /2
T105 /30
0.35 bl/rt
T3d /1
T3e /3
0.75 br/gn
T105 /47
0.35 bl/rt
T3z /1
0.35 ge
*2
T3z /2
T105 /28
0.35 br/gn
T3z /3
0.35 vi
T3aa /1
0.35 ge
*2
T3aa /2
T105 /75
0.35 br/gn
231
*2
T3aa /3
pressure switchG40 - Hall
senderG163 - Hall
sender 2G300 - Hall
sender 3G301 - Hall
sender 4J623 - Engine
control unitT2bq - 2-pin
connectorT3aa - 3-pin
connector, blackT3d - 3-pin
connector, blackT3e - 3-pin
connector, blackT3z - 3-pin
connector, blackT105 - 105-pin
connector, black
316 - Earth
connection (sender earth 2) in engine wiring harness
328 - Earth connection 2 (sender earth), in engine compartment wiring harness D141 - Connection
(5V) in engine
Trang 24prewiring harness D174 - Connection
2 (5V) in engine prewiring harness
* - 2.6 bar
*2 - Wiring
colour depends
on equipment
Trang 25T105 /36
T14n /8
0.35 br/sw
T14n /9 0.35
br/sw
*
T3a /3
0.35 ge
T10as /9
T3f /3
0.35 br/gn T3f /2
T10as /8
0.35
T3f /1
T10as /7
0.35
T14n /7
T3k /1
0.35 ge/rt
T14n /8
T3k /2
0.35 br/sw
T14n /9
T3k /3
*2
0.35 br/gn 1
0.35 vi/br
*
2
T105 /39
0.35 ge/vi
*
T3cv /1
0.35 br/sw
224
*
T3cv /3
0.35 gn/vi
*
T105 /29
T3cv /2
0.35
T10as /7
0.35 br/gn T10as /8
0.35 vi
T105 /77
T10as /9 224
speed senderG62 - Coolant
temperature senderG336 - Intake
manifold flap potentiometerG410 - Fuel
pressure sender for low-pressureG688 - Sender 1 for
turbocharger speedJ623 - Engine
control unit
T3a - 3-pin
connector, dark brownT3cv - 3-pin
connector, dark brownT3f - 3-pin
connector, greyT3k - 3-pin
connectorT10as - 10-pin
connector, in middle of engine compartment, black
T14n - 14-pin
connector, on right in engine compartment, brown
T105 - 105-pin
connector, black
316 - Earth
connection
Trang 26(sender earth 2) in engine wiring harness
328 - Earth
connection 2 (sender earth), in engine compartment wiring harness D141 - Connection
(5V) in engine prewiring harness D174 - Connection
2 (5V) in engine prewiring harness
colour depends on equipment
Trang 27T14o /2
T105 /49
0.35 bl/sw
*
T105 /38
T14n /14 0.35*
T105 /26
T14n /11
0.5 sw
T105 /33
0.35 br/gn T14o /1
0.35 bl/rt T14n /10
0.35 bl/rt T14o /3
0.35 bl/br
*
T4q /4
T105 /52
0.35 bl/rt
*
T4q /3
T14o /1
T3g /1
0.35 ge
T14o /2
T3g /2
0.35 bl/rt
T14o /3
T3g /3
0.35 bl/rt
T14n /10
T3h /1 0.35
T14n /11
T3h /2
0.35 br/sw
T14n /12
T3h /3
0.35 gn
T14n /14
T2kg /2
0.35 sw
T14n /13
T2kg /1
0.35 br/sw 202
* 0.35
br/sw T14n /12
0.35 br/sw T14n /13 202
G42 - Intake air
temperature senderG71 - Intake
manifold pressure senderG247 - Fuel
pressure senderG512 - Intake manifold flap potentiometer 2
G694 - Temperature
sender for engine temperature regulationJ623 - Engine
control unit
T2kg - 2-pin
connectorT3g - 3-pin
connector, blackT3h - 3-pin
connector, brownT4q - 4-pin
connector, blackT14n - 14-pin connector, on right in engine compartment, brown
T14o - 14-pin connector, on left in engine
Trang 28compartment, black
T105 - 105-pin
connector, black
316 - Earth
connection (sender earth 2) in engine wiring harness
327 - Earth
connection (sender earth), in engine compartment wiring harness D141 - Connection
(5V) in engine prewiring harness
colour depends
on equipment
Trang 29T3cl /3
0.35 ge/gr
*
T3cp /3
0.35 ge/bl
*
T3cp /1
T105 /40
0.35 br/sw T5b /3
0.5 gn/ge T5b /5
T105 /100
0.5 sw/ws T5b /4
T105 /99
0.35 gn/bl
*
T5b /2
T105 /41
0.35 gn T5b /1
0.35 sw T3cp /2
T105 /5
0.35 br/gn 196
*
0.5 sw
pressure senderG72 - Intake
manifold temperature senderG430 - Intake
manifold temperature sender 2G447 - Charge
pressure sender 2G584 - Regulating flap potentiometerJ623 - Engine
control unit
J808 - Regulating
flap control unit
T3cl - 3-pin
connector, blackT3cp - 3-pin
connector, blackT5b - 5-pin
connector, blackT105 - 105-pin
connector, blackV380 - Regulating
flap position control motor
316 - Earth
connection (sender earth 2) in engine wiring harness