WI-XML Audi A6 Page of 46 Current Flow Diagram No 89 / 09.2015 3.0l petrol engine , CREC,CTDB From September 2014 4/18/2019 WI-XML Page of 46 Audi A6 S132 A1 B1 S133 D1 0.5 gn/ge + 25.0 rt N253 * E1 T2b /1 25.0 sw 0.5 bl T1d /1 A T100 /74 16.0 rt F1 0.5 br 10.0 rt 6.0 rt 73 73 31 31 T100 /75 J234 T2a /2 J367 A1 T2b /2 B315 - B1 No 89 / Current Flow Diagram J500 251 251 *2 T2a /1 0.35 vi/ws 6.0 rt D50 B710 50.0 sw 0.35 vi/ws 0.35 vi/ws 2.5 rt 6.0 rt 374 374 28 28 C24 TV2 2.5 br ws sw ro rt br gn bl gr li vi ge or rs = = = = = = = = = = = = = white black red red brown green blue grey purple purple yellow orange pink Battery, Suppression filter, Battery monitor control unit, Battery isolation igniter A - Battery C24 - Suppression filter J234 - Airbag control unit J367 - Battery monitor control unit J500 - Power steering control unit N253 - Battery isolation igniter, near battery S132 - Fuse S133 - Fuse T1d - Single connector, on front left on vehicle floor - 2-pin connector 90 90 624 4GJ-089020915 T2a T2b TV2 T100 624 - 2-pin connector - Terminal 30 wiring junction - 100-pin connector - Earth point, starter battery B315 4/18/2019 WI-XML Page of 46 - Positive connection (30a) in main wiring harness Connection B710 (LIN bus) in main wiring harness - Positive connection D50 (30), in engine compartment wiring harness * - Main fuse carrier, on battery on rear right in luggage compartment *2 - Flat conductor 4/18/2019 WI-XML Page of 46 Audi A6 No 89 / Current Flow Diagram Starter, Alternator, Radiator fan single fuse, Radiator fan fuse for 2nd speed, Jump start socket B - Starter C - Alternator 44 0.35 vi/ws T17a /11 C1 36 36 4.0 rt/sw 0.35 vi/bl T5 /1 S42 T5 /4 S104 U6 325 325 331 331 6.0 rt 4.0 rt T2 50.0 sw 50.0 sw 16.0 sw 2.5 rt/sw 0.5 vi/bl T5 30 S42 50 T2 /1 B+ S104 B C C1 T17a 35.0 sw 13 685 4GJ-089030915 ws sw ro rt br gn bl gr li vi ge or rs = = = = = = = = = = = = = white black red red brown green blue grey purple purple yellow orange pink U6 - Voltage regulator - Radiator fan single fuse - Radiator fan fuse for 2nd speed - 2-pin connector - 5-pin connector, central in plenum chamber, black - 17-pin connector, Coupling station, Ebox on left in plenum chamber, white - Jump start socket - Earth point, on right in engine compartment - Earth point 685 at front of right longitudinal member 13 4/18/2019 WI-XML Page of 46 Audi A6 No 89 / Current Flow Diagram Starter motor relay, Terminal 15 voltage supply relay, Starter motor relay J53 - Starter motor relay J329 - Terminal 15 voltage supply relay J532 - Voltage stabiliser D51 * D210 ST1 SB16 2.5 rt/sw 16a 2.5 *4 rt/sw 4.0 rt/sw 4.0 rt/sw 4.0 sw/rt * ST1 SB6 SA T17a /16 SA9 25 25 9a 101 101 102 102 0.35 *3 sw/ws 0.5 rt/sw 0.35 sw/bl *2 6.0 sw 4.0 sw/rt D108 0.35 rt/sw 0.35 rt/sw 4.0 sw/rt 4.0 sw/rt 4.0 sw/rt 91 91 6.0 rt T17b /6 7a SB7 ST2 J695 - Starter motor relay SA - Fuse holder A J329 0.35 rt/ge D35 5A 2A 3A J53 3B 1B 5B 2B J695 0.5 vi/bl 94 94 88 1A 4.0 gn 0.5 ws/vi 95 95 0.35 rt/sw * J532 *2 4GJ-089040915 ws sw ro rt br gn bl gr li vi ge or rs = = = = = = = = = = = = = white black red red brown green blue grey purple purple yellow orange pink ST1 - Fuse carrier ST2 - Fuse carrier SB6 - Fuse on fuse holder B SB7 - Fuse on fuse holder B SA9 - Fuse in fuse holder A SB16 - Fuse 16 on fuse holder B T17a - 17-pin connector, Coupling station, Ebox on left in plenum chamber, white T17b - 17-pin connector, Coupling station, Ebox on left in plenum 4/18/2019 WI-XML Page of 46 D35 D51 D108 D210 * *2 *3 *4 chamber, red - Positive connection (15a) in engine prewiring harness Positive connection (15), in engine compartment wiring harness Connection in engine compartment wiring harness Connection (50), in engine compartment wiring harness - see applicable current flow diagram for fuse assignment - Only models with start/stop system - Only right -hand drive models - From June 2015 4/18/2019 WI-XML Page of 46 Audi A6 No 89 / Current Flow Diagram Fuse holder A J217 - Automatic gearbox control unit SA - Fuse holder A D51 D51 D51 D173 D173 4.0 rt/gr D189 SA1 D189 74 74 4.0 rt SA 1.0 rt/gr SA1 1a 0.5 sw 73 73 78 78 1.5 rt 1.0 gn SA2 SA3 2a SA2 SA4 3a 4a 2.5 rt/gr 1.0 rt/gr SA5 5a 0.35 ws 0.35 sw/vi 0.35 bl 0.5 ws/gr 337 337 90 90 93 93 280 280 SA6 6a 1.0 rt/ws 1.5 rt/gr SA7 7a 1.0 rt/gr 10 SA8 8a 1.0 rt/gr 11 SA10 10a 0.5 sw 12 SA11 SA12 11a 0.75 ge/rt 2.5 *3 vi 0.5 ge 0.35 rt/gn 254 254 141 141 240 240 328 328 SA3 *2 *3 D180 J217 J217 * * 1.0 rt/ws 245 245 SA4 12a 1.0 rt/ws ws sw ro rt br gn bl gr li vi ge or rs = = = = = = = = = = = = = white black red red brown green blue grey purple purple yellow orange pink SA5 SA6 SA7 SA8 277 277 SA10 4GJ-089050915 SA11 SA12 D51 D173 D180 - Fuse in fuse holder A - Fuse in fuse holder A - Fuse in fuse holder A - Fuse in fuse holder A - Fuse in fuse holder A - Fuse in fuse holder A - Fuse in fuse holder A - Fuse in fuse holder A - Fuse 10 in fuse holder A - Fuse 11 in fuse holder A - Fuse 12 in fuse holder A Positive connection (15), in engine compartment wiring harness - Connection (87), in engine prewiring harness Connection (87a), in 4/18/2019 WI-XML Page of 46 engine compartment wiring harness - Connection D189 (87a) in engine prewiring harness * - see applicable current flow diagram for automatic gearbox *2 - Cross section depends on equipment *3 - Wiring colour depends on equipment 4/18/2019 WI-XML Page of 46 Audi A6 No 89 / Current Flow Diagram Fuse holder A N509 - Gearbox oil cooling valve SA - Fuse holder A D51 1.0 sw D173 4.0 rt/gr 2.5 rt/gr 80 80 288 288 T17a /15 D189 1.0 rt/gr ST1 1.0 sw 77 77 SA13 15a 76 76 0.5 sw 1.5 gn 13 14 SA13 13a 0.35 sw/vi 1.5 rt/gr SA 15 SA14 14a 2.5 rt/gr 1.5 rt/gr 16 SA15 17 SA16 15a 16a SA14 SB15 ST1 * SB15 SA17 17a 2.5 rt/br 1.5 gn/ge 2.5 vi 1.5 sw/gn 126 126 297 297 85 85 313 313 ws sw ro rt br gn bl gr li vi ge or rs N509 *2 = = = = = = = = = = = = = white black red red brown green blue grey purple purple yellow orange pink SA15 SA16 SA17 T17a 4GJ-089060915 D51 D173 D189 * - Fuse carrier - Fuse 13 in fuse holder A - Fuse 14 in fuse holder A - Fuse 15 on fuse holder B - Fuse 15 in fuse holder A - Fuse 16 in fuse holder A - Fuse 17 in fuse holder A - 17-pin connector, Coupling station, Ebox on left in plenum chamber, white Positive connection (15), in engine compartment wiring harness - Connection (87), in engine prewiring harness - Connection (87a) in engine prewiring harness - see applicable 4/18/2019 WI-XML Page 10 of 46 *2 current flow diagram for fuse assignment - see applicable current flow diagram for gearbox 4/18/2019 WI-XML Page 32 of 46 T91 - T105 - V101 - D111 D118 * - - - chamber, white 91-pin connector, black 105-pin connector, black Secondary air pump motor Connection in engine compartment wiring harness Connection 16 in engine compartment wiring harness From June 2015 4/18/2019 WI-XML Page 33 of 46 Audi A6 No 89 / 20 Current Flow Diagram J623 T105 /105 T105 /94 0.5 br/rt T105 /6 0.5 br/gr 0.5 bl/ws N205 T105 /89 0.5 rt/ws N208 T105 /95 0.5 rt/ge N316 T105 /3 1.5 bl/ge N318 2 0.75 ge/rt 0.75 ge/rt 0.75 ge/rt 0.75 ge/rt 1.5 gr/rt N319 T105 /67 N290 ws sw ro rt br gn bl gr li vi ge or rs 50 50 0.75 ge/rt 0.75 ge/rt D116 4GJ-089200915 = = = = = = = = = = = = = white black red red brown green blue grey purple purple yellow orange pink Engine control unit, Camshaft control valve 1, Fuel metering valve, Intake manifold flap valve J623 - Engine control unit N205 - Camshaft control valve N208 - Camshaft control valve N290 - Fuel metering valve N316 - Intake manifold flap valve N318 - Exhaust camshaft control valve N319 - Exhaust camshaft control valve T105 - 105-pin connector, black - Connection D116 14 in engine compartment wiring harness 4/18/2019 WI-XML Page 34 of 46 Audi A6 No 89 / 21 Current Flow Diagram J623 T91 /15 T105 /63 T105 /104 T105 /93 T105 /18 243 243 0.5 rt 1.0 ge T3l /3 0.75 bl/ws T3l /2 V188 T3l /1 0.5 ws/ge 0.5 ws/gr N492 N112 1 1.0 br 1.0 rt/ws 1.0 rt/ws 93 93 247 247 0.5 vi 249 249 0.5 * rt/ws N489 49 49 T17b /15 N421 1 1.0 rt/ws 1.0 rt/ws 1.0 rt/ws 0.5 ws/gr D106 48 48 4GJ-089210915 ws sw ro rt br gn bl gr li vi ge or rs = = = = = = = = = = = = = white black red red brown green blue grey purple purple yellow orange pink Engine control unit, Secondary air inlet valve, Charge air cooling pump J623 - Engine control unit N112 - Secondary air inlet valve N421 - Magnetic clutch for supercharger N489 - Coolant valve for cylinder head N492 - Solenoid for coolant circuit T3l - 3-pin connector, black T17b - 17-pin connector, Coupling station, Ebox on left in plenum chamber, red T91 - 91-pin connector, black T105 - 105-pin connector, black V188 - Charge air cooling pump - Connection in engine D106 compartment wiring harness * - From June 2015 4/18/2019 WI-XML Page 35 of 46 Audi A6 No 89 / 22 Current Flow Diagram Brake light switch, Engine control unit, Control unit for fuel tank leak detection F - Brake light switch G400 - Tank pressure sensor J623 - Engine control unit J909 - Control unit for fuel tank leak detection B635 2.5 rt/gr 4.0 rt/gr T17b /16 SB3 3a 0.35 rt/vi 2.5 rt/gr 286 286 64 64 J623 T91 /37 T4ak /3 0.35 rt/sw T91 /23 F 0.35 rt/sw T4ak /1 0.35 br T91 /36 T4ak /4 0.35 rt/vi 1.0 ge 0.35 sw *2 T17a /8 T17o /9 T17i /11 ST3 SF6 T17b /4 T17b /5 ws sw ro rt br gn bl gr li vi ge or rs 6a 199 286 286 100 100 0.35 rt/sw 0.35 rt/vi 0.35 rt/sw 0.35 rt/sw 1.5 br 0.35 rt/bl 0.35 ge T3s /1 T3s /2 0.35 sw T3s /3 G400 B335 45 = = = = = = = = = = = = = white black red red brown green blue grey purple purple yellow orange pink SB3 ST3 SF6 T3s T4ak J909 * T17a 4GJ-089220915 T17b T17i - Fuse on fuse holder B - Fuse carrier - Fuse in fuse holder F - 3-pin connector - 4-pin connector - 17-pin connector, Coupling station, Ebox on left in plenum chamber, white - 17-pin connector, Coupling station, Ebox on left in plenum chamber, red - 17-pin connector, in left Apillar coupling 4/18/2019 WI-XML Page 36 of 46 T17o T91 45 199 B335 B635 * *2 station, black - 17-pin connector, in right Apillar coupling station, black - 91-pin connector, black - Earth point, centre behind dash panel - Earth connection 3, in dash panel wiring harness - Connection (54), in main wiring harness - Positive connection (87), in main wiring harness - Only models with fuel system diagnostic pump - see applicable current flow diagram for fuse assignment 4/18/2019 WI-XML Page 37 of 46 Audi A6 No 89 / 23 Current Flow Diagram J623 T105 /103 0.75 sw/gn T105 /57 0.35 ws/bl T6a /3 T6a /2 Z28 T6a /5 1.0 gn/ge T105 /56 0.35 * br/rt T6a /1 T105 /58 T105 /55 0.35 * rt/vi 0.35 br/ge T6a /6 T6a /4 T105 /102 0.75 gr/rt 0.35 gr/sw T6b /3 G108 T105 /31 Z19 T6b /2 T105 /12 0.35 gr T6b /1 T105 /32 T105 /11 0.35 * gr/bl 0.35 * gr/ws T6b /6 T6b /4 G39 T6b /5 60 60 1.5 gn/ge 1.0 gn/ge D114 4GJ-089230915 ws sw ro rt br gn bl gr li vi ge or rs = = = = = = = = = = = = = white black red red brown green blue grey purple purple yellow orange pink Lambda probe 2, Engine control unit, Lambda probe heater G39 - Lambda probe G108 - Lambda probe J623 - Engine control unit T6a - 6-pin connector, on Lambda probe before catalytic converter, black T6b - 6-pin connector, on Lambda probe before catalytic converter, black T105 - 105-pin connector, black Z19 - Lambda probe heater Z28 - Lambda probe heater - Connection D114 12 in engine compartment wiring harness * - Wiring colour depends on equipment 4/18/2019 WI-XML Page 38 of 46 Audi A6 No 89 / 24 Current Flow Diagram J623 T105 /97 T105 /13 0.35 * ge 0.5 br/ws T4l /2 T105 /8 T105 /98 0.35 gn/ge T4l /3 0.35 * rt/gr 0.5 rt T4l /4 T4m /2 Z29 T105 /84 T105 /10 0.35 * ge/vi T4m /3 T4m /4 ws sw ro rt br gn bl gr li vi ge or rs Z30 G130 T4l /1 G131 62 62 1.0 sw/gn 1.5 sw/gn T4m /1 1.0 sw/gn D115 4GJ-089240915 = = = = = = = = = = = = = white black red red brown green blue grey purple purple yellow orange pink Lambda probe after catalytic converter, Engine control unit, Lambda probe heater after catalytic converter G130 - Lambda probe after catalytic converter G131 - Lambda probe after catalytic converter J623 - Engine control unit T4l - 4-pin connector, on Lambda probe after catalytic converter, black T4m - 4-pin connector, on Lambda probe after catalytic converter, black T105 - 105-pin connector, black Z29 - Lambda probe heater after catalytic converter Z30 - Lambda probe heater after catalytic converter - Connection D115 13 in engine 4/18/2019 WI-XML Page 39 of 46 * compartment wiring harness - Wiring colour depends on equipment 4/18/2019 WI-XML Page 40 of 46 Audi A6 No 89 / 25 Current Flow Diagram Radiator fan control unit, Engine control unit, Radiator fan control unit 2, Radiator fan J293 - Radiator fan control unit J623 - Engine control unit J671 - Radiator fan control unit J623 T91 /12 T91 /22 0.35 rt/ws 1.0 rt/ge T4bf K21 T5 /3 16 16 4.0 br 6.0 rt T5 /5 0.5 rt/ws 0.5 rt/gn 0.5 rt/gn 0.5 rt/gn 0.5 rt/ge 18 18 4.0 rt 4.0 br T4bg T4bf /4 T4bf /1 T4bf /3 T4bf /2 J293 V7 685 T5 /2 0.35 rt/gn 54 54 T4bg /2 T4bg /3 T4bg /1 T4bg /4 /1 J671 T5 V177 685 T91 4GJ-089250915 ws sw ro rt br gn bl gr li vi ge or rs = = = = = = = = = = = = = white black red red brown green blue grey purple purple yellow orange pink V7 V177 685 K21 - 4-pin connector, near radiator fan - 4-pin connector, near radiator fan - 5-pin connector, central in plenum chamber, black - 91-pin connector, black - Radiator fan - Radiator fan - Earth point at front of right longitudinal member - Connection 1, in radiator fan wiring harness 4/18/2019 WI-XML Page 41 of 46 Audi A6 No 89 / 26 Current Flow Diagram * ST3 SB2 T17b /3 2a 0.35 rt/vi 0.35 rt/vi T91 /59 2.5 rt/ws T6ar /6 T6ar /5 J623 T105 /7 0.35 sw/bl J538 T91 /79 0.35 or/sw 377 377 *2 T91 /80 0.35 or/br *2 T6ar /3 1.0 ge T6ar /2 1.0 rt 1.0 ws T6ar /4 2.5 br 376 376 T4bh /1 45 45 T6ar /1 T4bh /2 T4bh /3 94 94 G6 0.35 ws T3m /1 1.0 br T3m /2 ws sw ro rt br gn bl gr li vi ge or rs T4bh /4 2.5 br T3m /3 G266 377 4.0 br 688 4GJ-089260915 = = = = = = = = = = = = = white black red red brown green blue grey purple purple yellow orange pink Fuel system pressurisation pump, Oil level and oil temperature sender, Fuel pump control unit, Engine control unit G6 - Fuel system pressurisation pump G266 - Oil level and oil temperature sender J538 - Fuel pump control unit J623 - Engine control unit SB2 - Fuse on fuse holder B ST3 - Fuse carrier T3m - 3-pin connector T4bh - 4-pin connector T6ar - 6-pin connector T17b - 17-pin connector, Coupling station, Ebox on left in plenum chamber, red T91 - 91-pin connector, black T105 - 105-pin connector, black Earth 377 connection 12, in main 4/18/2019 WI-XML Page 42 of 46 wiring harness Earth 688 point 2, on centre tunnel * - see applicable current flow diagram for fuse assignment *2 - Data bus wire (CAN bus) 4/18/2019 WI-XML Page 43 of 46 Audi A6 No 89 / 27 Current Flow Diagram Fuel gauge, Fuel gauge sender 2, Control unit in dash panel insert G - Fuel gauge sender G1 - Fuel gauge G169 G1 J285 T32 /7 0.35 gr/ge T32 /6 T32 /9 0.35 gr/ws T17h /13 0.35 br/sw T17h /12 T17h /10 T32 /10 0.35 br/gr T17h /11 Y24 T32 /5 0.35 br/bl 0.35 or/bl T17h /7 0.35 br/bl 0.35 gr/ws T6aq /6 T6aq /4 G 0.35 br/bl T6aq /2 0.35 br/sw T6aq /3 0.35 br/gr T6aq /5 0.35 br/bl T6aq /1 * J285 T32 /3 0.35 or/br * A205 A204 0.35 or/bl 411 0.35 gr/ge T32 /4 * T17o /2 0.35 or/bl 366 366 * 0.35 or/br * T17o /1 0.35 or/br * ws sw ro rt br gn bl gr li vi ge or rs = = = = = = = = = = = = = white black red red brown green blue grey purple purple yellow orange pink T6aq T17h T17o 368 368 G169 4GJ-089270915 T32 Y24 - Fuel gauge sender - Control unit in dash panel insert - 6-pin connector - 17-pin connector, in left Apillar coupling station, red - 17-pin connector, in right Apillar coupling station, black - 32-pin connector - Display in dash panel insert - Earth connection (sender earth) in main wiring harness Connection A204 (dash panel insert CAN 411 4/18/2019 WI-XML Page 44 of 46 bus, high), in dash panel wiring harness Connection A205 (dash panel insert CAN bus, low), in dash panel wiring harness * - Data bus wire (CAN bus) 4/18/2019 WI-XML Page 45 of 46 Audi A6 No 89 / 28 Current Flow Diagram Wiring junction for powertrain CAN bus, high, Wiring junction for dash panel insert CAN bus, high J217 - Automatic gearbox control unit J533 - Data bus diagnostic interface J533 T32b /22 0.35 or/bl T32b /6 *2 0.35 or/br T32b /21 *2 T32b /5 *2 0.35 or/sw 0.35 or/br T32b /17 *2 0.35 vi/ws 33 B383 *2 0.35 or/sw T46b /20H T46b /20L T46b /9H B390 0.35 or/br *2 T46b /9L TV36 TV40 TV33 TV37 T46b /21H 0.35 or/bl T46b /21L *2 0.35 or/br T46b /13H *2 *2 0.35 or/sw T46a /9H B708 362 362 *2 0.35 or/br 363 363 *2 340 340 T17a T46b /13L 0.35 or/br *2 0.35 or/br T46a /9L *2 0.35 or/sw *2 E94 E93 TV33 TV37 B709 T46a /12H 0.35 or/bl 341 341 *2 0.35 or/sw T17a /14 T46a /12L 0.35 or/br *2 T17a /13 0.35 or/br *2 0.35 or/br *2 J217 * *2 0.35 or/sw *2 0.35 or/sw J217 * 4GJ-089280915 ws sw ro rt br gn bl gr li vi ge or rs = = = = = = = = = = = = = white black red red brown green blue grey purple purple yellow orange pink T32b T46a T46b - 17-pin connector, Coupling station, Ebox on left in plenum chamber, white - 32-pin connector - 46-pin connector, black - 46-pin connector TV33 - Wiring junction for powertrain CAN bus, high TV36 - Wiring junction for dash panel insert CAN bus, high TV37 - Wiring junction for powertrain CAN bus, low TV40 - Wiring junction for dash panel 4/18/2019 WI-XML Page 46 of 46 B383 B390 B708 B709 E93 E94 * *2 insert CAN bus, low - Connection (powertrain CAN bus, high), in main wiring harness - Connection (powertrain CAN bus, low), in main wiring harness - Connection (dash panel insert CAN bus high) in main wiring harness - Connection (dash panel insert CAN bus low) in main wiring harness - Connection (CAN bus high), in engine wiring harness - Connection (CAN bus low), in engine wiring harness - see applicable current flow diagram for gearbox - Data bus wire (CAN bus) 4/18/2019 ...WI-XML Page of 46 Audi A6 S132 A1 B1 S133 D1 0.5 gn/ge + 25.0 rt N253 * E1 T2b /1 25.0 sw 0.5 bl T1d /1 A T100 /74... on battery on rear right in luggage compartment *2 - Flat conductor 4/18/2019 WI-XML Page of 46 Audi A6 No 89 / Current Flow Diagram Starter, Alternator, Radiator fan single fuse, Radiator fan... compartment - Earth point 685 at front of right longitudinal member 13 4/18/2019 WI-XML Page of 46 Audi A6 No 89 / Current Flow Diagram Starter motor relay, Terminal 15 voltage supply relay, Starter