Engine WDshowContent Docume

Copyright VW AG

Current flow diagrams ElsaPro transaction number: 6487DMS order number: undefined VIN: WAUZZZ4BX2N108688 Model year: 2002Sales code: 4BH07Z Model description: allroad quat.2.7 V6184 A5Engine code: ARE Gearbox code: EYKNumber plate: B 328 QH Final drive code: Username: Zakaria Customer advisor name:

Page 1 of 17Current flow diagrams

24/08/2011https://portal.cpn.vwg/elsapro/elsaweb/ctr/WDshowContent/document/433056





Audi A6 Current Flow Diagram No. 11 / 2

ws = whitesw = blackro = redrt = redbr = browngn = greenbl = bluegr = greyli = purplevi = purplege = yellowor = orangers = rosa

Battery, starter, alternator, ignition/starter switch A -BatteryB -StarterC -AlternatorC1 -Voltage regulatorD -Ignition/starter switchS205 -Fuse -2- (30)T1h -Single connector, black, in engine

compartment, rightT2cl -2-pin connector, black, on alternatorT10o -10-pin connector, brown, connector point,

electronics box, plenum chamberT10p -10-pin connector, black, connector point,

electronics box, plenum chamber

1 -Earth strap, battery - body

44 -Earth point, lower part of left A pillar

199 -Earth connection -3-, in dash panel wiring harness

A17 -Connection (61), in dash panel wiring harness

A41 -Positive (+) connection (50), in dash panel wiring harness

* -Models with manual gearbox** -Models with automatic gearbox





Motronic control unit, starter inhibitor relay D -Ignition/starter switchE87 -Control and display unit for air conditionerF125 -Multi-function switchJ207 -Starter inhibitor relayJ220 -Motronic control unitS229 -Fuse 29 in fuse boxT9 -9-pin connector, brown, at starter inhibitor

relayT10n -10-pin connector, orange, connector point,

electronics box, plenum chamberT17k -17-pin connector, red, connector point,

electronics box, plenum chamberT17m -17-pin connector, blue, connector point, A

pillar, right

D23 -Connection (via fuse 229), in front right wiring harness

* -Models with automatic gearbox





Motronic control unit, output stage 1, ignition coils J220 -Motronic control unitN -Ignition coilN30 -Injector, cylinder 1N122 -Final output stageN128 -Ignition coil 2N158 -Ignition coil 3P -Spark plug connectorQ -Spark plugsS232 -Fuse 32 in fuse boxT3ba -3-pin connector, black, on output stage 1T4af -4-pin connector, black, on output stage 1T10n -10-pin connector, orange, connector point,


18 -Earth point, on cylinder block

85 -Earth connection -1-, in engine compartment wiring harness

B135 -Connection (15a), in interior wiring harness


D95 -Connection (injectors), in engine compartment wiring harness





Motronic control unit, output stage 2, ignition coils J220 -Motronic control unitN31 -Injector, cylinder 2N32 -Injector, cylinder 3N33 -Injector, cylinder 4N83 -Injector, cylinder 5N84 -Injector, cylinder 6N163 -Ignition coil 4N164 -Ignition coil 5N189 -Ignition coil 6N192 -Final output stage 2P -Spark plug connectorQ -Spark plugsT3bb -3-pin connector, brown, on output stage 2T4ag -4-pin connector, brown, on output stage 2

18 -Earth point, on cylinder block



D95 -Connection (injectors), in engine compartment wiring harness





Motronic control unit, knock sensor 1, coolant temperature senders E3 -Hazard warning light switchG2 -Coolant temperature senderG28 -Engine speed senderG42 -Intake air temperature senderG61 -Knock sensor 1G62 -Coolant temperature senderG66 -Knock sensor 2J220 -Motronic control unitJ234 -Airbag control unitT3w -3-pin connector, grey, on engine speed

senderT3ax -3-pin connector, brown, at knock sensor 1T3ay -3-pin connector, brown, at knock sensor 2T10p -10-pin connector, black, connector point,

electronics box, plenum chamberT10av -10-pin connector, yellow, connector point, A

pillar, rightT17k -17-pin connector, red, connector point,


220 -Earth connection (sender earth), in engine wiring harness

269 -Earth connection (sender earth) -1-, in dash panel wiring harness

316 -Earth connection (sender earth -2-), in engine wiring harness

A125 -Connection (crash signal), in dash panel wiring harness

D102 -Connection -2-, in engine compartment wiring harness





Motronic control unit, Hall senders E87 -Control and display unit for air conditionerG31 -Charge air pressure senderG40 -Hall senderG163 -Hall sender 2J220 -Motronic control unitT10p -10-pin connector, black, connector point,


220 -Earth connection (sender earth), in engine wiring harness

D141 -Connection (5V), in engine compartment wiring harness

* -Only models with automatic gearbox





Motronic control unit, fuel pump relay, lambda probes, brake servo relay, vacuum pump for brakes G39 -Lambda probeG108 -Lambda probe 2G294 -Brake servo pressure sensorJ17 -Fuel pump relayJ220 -Motronic control unitJ569 -Brake servo relayS228 -Fuse 28 in fuse boxS234 -Fuse 34 in fuse boxT4u -4-pin connector, black, for lambda probeT4v -4-pin connector, black, for lambda probe 2T10n -10-pin connector, orange, connector point,



electronics box, plenum chamberV192 -Vacuum pump for brakesZ19 -Lambda probe heaterZ28 -Lambda probe 2 heater


200 -Earth connection (screening), in engine compartment wiring harness







Motronic control unit, air mass meter G70 -Air mass meterG130 -Lambda probe downstream of catalytic

converterG131 -Lambda probe 2 downstream of catalytic

converterG235 -Exhaust gas temperature sender 1G236 -Exhaust gas temperature sender 2J220 -Motronic control unitS13 -Fuse in fuse boxT4s -4-pin connector, green, for lambda probe 1

downstream of catalytic converterT4t -4-pin connector, brown, for lambda probe 2

downstream of catalytic converterZ29 -Lambda probe 1 heater, downstream of

catalytic converterZ30 -Lambda probe 2 heater, downstream of

catalytic converter


200 -Earth connection (screening), in engine compartment wiring harness

A52 -Positive (+) connection 2 (30), in dash panel wiring harness







Motronic control unit, activated charcoal filter system solenoid valve, fuse for hydraulic pump relay D -Ignition/starter switchJ220 -Motronic control unitJ299 -Secondary air pump relayN8 -By-pass air cut-off valve (central idling)N75 -Charge pressure control solenoid valveN80 -Activated charcoal filter system solenoid valve

1 (pulsed)N112 -Secondary air inlet valveN205 -Inlet camshaft timing adjustment valve -1-N208 -Inlet camshaft timing adjustment valve -2-S5 -Fuse in fuse boxS7 -Fuse in fuse boxS130 -Secondary air pump fuseS279 -Hydraulic pump relay fuseT17i -17-pin connector, white, connector point,

electronics box, plenum chamberV101 -Secondary air pump motor

12 -Earth point, in engine compartment, left


A20 -Connection (15a), in dash panel wiring harness









Motronic control unit, brake light switch, throttle valve control unit, cruise control system brake pedal switch, clutch pedal switch F -Brake light switchF36 -Clutch pedal switchF47 -Cruise control system brake pedal switchF194 -Clutch pedal switchG79 -Accelerator pedal position senderG185 -Accelerator pedal position sender -2-G186 -Throttle valve drive (electric power control)G187 -Throttle valve drive angle sender -1- (electric

power control)G188 -Throttle valve drive angle sender -2- (electric

power control)J104 -ABS with EDL control unitJ220 -Motronic control unitJ338 -Throttle valve control unitJ554 -Low range gearing control unitT17f -17-pin connector, black, in 8-point relay

carrier, behind driver's storage compartmentT17i -17-pin connector, white, connector point,


pillar, right

213 -Earth connection -4-, in dash panel wiring harness

A18 -Connection (54), in dash panel wiring harness

J9 -Connection -1- (15a), in ABS wiring harness

* -Manual gearbox 01E with low range gearing** -Models with manual gearbox





Motronic control unit, cruise control system switch E45 -Cruise control system switchJ217 -Automatic gearbox control unitJ220 -Motronic control unitT10o -10-pin connector, brown, connector point,

electronics box, plenum chamberT10q -10-pin connector, black, on cruise control

system switchT14a -14-pin connector, black, in engine

compartment, front leftT17i -17-pin connector, white, connector point,



pillar, right

44 -Earth point, lower part of left A pillar

193 -Earth connection -1-, in radiator fan wiring harness

A16 -Connection (cruise control system), in dash panel wiring harness

A121 -Connection (high bus), in dash panel wiring harness

A122 -Connection (low bus), in dash panel wiring harness

• -CAN bus (data wire)* -Models with automatic gearbox





Radiator fan control unit, radiator fan, radiator fan thermo-switches E87 -Control and display unit for air conditionerF18 -Radiator fan thermo-switchF54 -Radiator fan thermo-switchF95 -Thermo-switch for continued coolant

circulationG65 -High pressure senderJ293 -Radiator fan control unit, in engine

compartment, front leftS42 -Radiator fan single fuseT2by -2-pin connector, on radiator fan control unitT6ao -6-pin connector, on radiator fan control unitT10n -10-pin connector, orange, connector point,

electronics box, plenum chamberT14a -14-pin connector, black, in engine

compartment, front leftT17h -17-pin connector, brown, connector point, A

pillar, leftV7 -Radiator fanV51 -Continued coolant circulation pumpV177 -Radiator fan -2-


193 -Earth connection -1-, in radiator fan wiring harness

D167 -Connection (radiator fan stage I), in engine compartment wiring harness





Dash panel insert, fuel pump G -Fuel gauge senderG1 -Fuel gaugeG6 -Fuel pump (pre-supply pump)G169 -Fuel gauge sender 2G237 -Fuel gauge sender 3J285 -Control unit with display in dash panel insertK2 -Alternator warning lampT10f -10-pin connector, brown, connector point, A

pillar, leftT10ba -10-pin connector, blue, connector point, A

pillar, leftT16a -16-pin connector, diagnosis connectionT32 -32-pin connector, blue, on dash panel insertT32a -32-pin connector, green, on dash panel insert

86 -Earth connection -1-, in rear wiring harness

269 -Earth connection (sender earth) -1-, in dash panel wiring harness

A76 -Connection (diagnosis wire K), in dash panel wiring harness

* -Models with front-wheel drive** -Models with four-wheel drive*** -Wiring in fuel tank# -Sender earth output





Dash panel insert, oil level thermo sender, oil pressure warning lamp F1 -Oil pressure switchF66 -Coolant shortage indicator switchG3 -Coolant temperature gaugeG5 -Rev. counterG21 -SpeedometerG22 -Speedometer sender (Hall sender, on

gearbox)G266 -Oil level thermo sender, service intervalJ285 -Control unit with display in dash panel insertK3 -Oil pressure warning lampK28 -Coolant temperature/coolant shortage

warning lampK83 -Fault warning lamp for self-diagnosis/exhaust

emissionsK132 -Electronic power control fault lampT2dc -2-pin connector, black, near injector, cylinder

4T10o -10-pin connector, brown, connector point,


electronics box, plenum chamberT32 -32-pin connector, blue, on dash panel insertT32a -32-pin connector, green, on dash panel insert


A108 -Connection (speed signal), in dash panel wiring harness



Engine WDshowContent Docume

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