g E EE E reigi Audi 80 Current Flow Diagram No. 2

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1 Audi 80 Current Flow Diagram No. 2 Audi 80 (2.6 ltr. fuel injection engine, 110 kw, Multipoint injection "MPF ", 6cylinder), Engine code ABC ftom July 1993 Relay locations also see "Fitting Locations" Front auiliary relay carrier (under dash panel at left) Relay plate with fuse holder: tr Eli.l E reigi i il ; r ft ll o " 'ii"l / l l < L l* lt l l: li ' 'r " Fttatl W?ar4t Relay locations: Relay locations: E Jumper for manual gearbor/ Relay for antitheft alarm system (starter inhibitor) m m Relay for Lambda probe heating Radiator fan relay (full throttle) m Fuet pump relay Fl Relay for radiator fan, 1st speed Rear auiliary relay carrier (under seat bench at left) Fuse colours A green 25 A white 20 A yellow A blue 10Ared 5 A beige g E EE W?ord Relay locations: Edition

2 No. 211 Current Flow Diagram Audi 80 Battery, starter, alternator ffi 31 :' 7 2,6 rolsw rolsw rolsw t D (rtl.a\ 0,6 bl r 0,6 bt bl [n* 1,5 fin,* bl ETz*a 1,5 bl bl = blue br = brown ge = yellow gn = green gr = grey r = lrlac ro = red sw = black ws = whrte A B Battery Starter C Alternator C1 Voltageregulator D lgnition/stafter switch T th Connector, single, red, behind dash panel, left T 2ab Connector, 2pin, grey, near starter T 10 Connector, 10pin, black, connector potnt in au relay carrier T 10a Connector, 1Opin, yellow, connector point in au. relav cerrier ' ) Earthing strap, engine alternator a r {? Earth pornt, rn battery bo 13ZT56Bol Connection (61), in dash panel wiring loom Edition

3 Audi 80 Current Flow Diagram No.2l2 Electronic fuel injection, injectors, ignition 3; 16 tt \ 7 gn/9e gn/ge grvge [431 T 2,6 brlsw brlgn loe 1,O br/we J ree 13 ew/ro sq9 1,5 sw/gn,m ry gn/ew l57 l l aw/gn Wiring colours: ro = red sw = black br : brown ge = yellow gn : green bl : blue gr = grey ws : white li purple lffiddtl J 192 Multipoint injection control unit N lgnition coil N njector, cylinder 1 N 31 nlector. cylinder 2 N 32 njector, cylinder 3 N 33 njector, cylinder 4 N 83 njector, cylinder 5 N 84 njector, cylinder 6 N 128 lgnition coil2 N 8 lgnition coil 3 P Spark plug connector O Spark plugs S 28 Fuse in additionalfuse holder (injectors and engine systems ll) S 32 Fuse in additionalfuse holder (ignition coil and engine systems l) T 3k Connector 3 pin, white, for ignition coils Positive (+) connection () via fuse 28 in front right wiring loom Connection (ignition coil control unit), in front right wiring loom Edition

4 No.2l3 Current Flow Diagram Audi 80 Electronic fuel injection, ignition, knock control s t6 3l t5 3t \ 0,6 0.5 rolsw sw/we br/sw ftonre flt*rr * sw,9,,6. il/aw o,5 aw Jree c5 A3 A1 0,6 gn/wg 88 ge lbe 0,6 ws/bl 6tp f,r'on we/bl T1st2 NrZz T,'\ ltra/.t, l\/ 0.5 we/bl L_6e.1 Wiring colours: fo : fgd sw = black br = brown ge : yellow gn = green bl : blue gr : grey ws = white 1i = purple Goo rryrda F 60 ldling switch G 40 Hall sender G 61 Knock sensor G 66 Knock sensor ll G 69 Throttle valve potentiometer J 192 Multipoint injection control unit N 122 Power end stage T 3n Connector 3 pin, green, for lelt knock sensor T 3o Connector 3 pin, blue, for right knock sensor T 3p Connector 3 pin, for ignition end stage, ignition coils T 49 Connector 4 pin, brown, for ignition end stage, ignition coils T 5 Connector 5 pin, black, connector point in au. relay carrier T 6h Connector 6 pin, black, behind dash panel T 10 Connector 10 pin, black, connector point in au. relay carrier Earlh point, on intake manifold Earth connection, in wiring loom engine compartment, right Connection (speed signal), in dash panelwiring loom only on vehicles with automatic gearbo Edition

5 Audi 80 Current Flow Diagram No. 214 Electronic fuel injection, Lambda probes 90 t5 :' 7 1,5 sw l10 l tl2 f'l!r*,n$ sw/gr ler gn/bl brlge T br o,5 br/sw lere 'T' 9n/sw '' gn/sw fr fr t*., t$tej l'=* br br bl = br= ge= gn= gr= ilro= SW= ws= blue brown yellow 9reen grey lilac reo black white G 4 Frrrng pornt sender G 28 Engtne speed sender G 39 Lambda probe G 42 ntake arr temperature sender G 62 Coolant temperature sender G 108 Lambda probe lt J 192 Multipoint injection control unit J 278 Relay for Lambda probe heating T 1a Connector, single, in engine compartment, right T 1r Connector, single, in engine compartment, right T 3l Connector, 3prn, black, for firing point sender T 3m Connector, 3pin, grey, for engine speed sender T 5h Connector, Sprn, red, behind dash panel, left Z 19 Heating for Lambda probe 228 Heating for Lambda Probe 2 Earth connection 1, in front right wiring loom Edition

6 No. 2 Current Flow Diagram Audi 80 Electronic fuel injection, fuel pump relay, fuel pump gn/sw & r'o sw/ge 6r ffiil:,'r T 1,5 1,5 gn/ro gry'ro 6 1,5 gnlge bl = br= ge= gn= gr= t: ilro= SW= ws= blue brown yellow green grey ilac reo black white 1.,,* G 6 Fuel pump (lift pump) J 17 Fuel pump relay J 192 Multipoint in;ection control unit N 71 ldling speed stabilisation valve N 80 Activated charcoal filter system solenoid valve (pulsed) 527 Fuse in au. fuse holder (ignition coil and engrne management l) T 2 Connector, 2pin, black, in plenum chamber near relay carrier (diagnosis plug) T 22 Connector, 2pin, white, in plenum chamber near relay carrier (Cragnosis plug) T 5h Connector, 5pin, red, behind dash panel, left T 6t G, )< '2Q Q9 j G; G FTT6aE Connector, 6prn, n engrne compartment, right Earth point, on intake manifold Earth point, luggage boot, left Earth connection 1, in front right wiring loom Earth connection 1, in engine compartment wiring loom, rtght Junction bo for diagnosis plug (K wire) Junction bo for diagnosis plug (L wire) Note: Junction boes are screwed onto frame of relay carrier (in plenum chamber). Edition 03.9,

7 Audi 80 Current Flow Diagram Dash panel insert, minicheck system, speedometer, rev counter, coolant monitor, fuel gauge, oil pressure warning lamp g0 31 t5 31 No.216 ( ew/bl li/ew li/sw ftlort T20 t23 0,6 sw/bl bl/br T26a na li/sw T2Ea t16 ws/bl ew/bl t29l r aw/bl Fot T o,5 gn/bl 0 gr TogB AT bl gn/bl ll tst Aad ^\7 t gn/bl gn/bl T rar fir a 4 t t t a 6 o,5 gn/bl t br/ro STron br/ro )za br br f?ol T sw/bl Wiring colours: fo : fed sw: black br : brown ge = yellow gn : green bl : blue gr = grey ws : white 11 = purple laetriild F 1 F 4 F 22 F 66 F 76 G G1 G 3 G5 G 21 G 68 J 268 K2 T 4h T 5 T 5c T 5h T 6g T 6r T 10 Oil pressure switch (2.5 bar) Reversing light switch Oil pressure switch (0.3 bar) Coolant shortage indicator switch Electronic thermoswitch Fuel gauge sender Fuelgauge Coolant temperature gauge Rev.counler Speedometer Road speed sender Control unit for minichecksystem Alternator warning lamp Connector 4 pin, black, in engine compartment, right Connector 5 pin, black, connector point in au. relay carrier Connector 5 pin, on dash panel insert Connector 5 pin, red, behind dash panel. left Connector 6 pin, on dash panel insert Connector 6 pin, black, behind dash panel, lett Connector 10 pin, black, connector point in au. relay carrier T 14 Connector 14 pin, white, on dash panel inseft (minicheck system) T 26 Connector 26 pin, yellow, on dash panel insert f 26a Connector 26 pin, blue, on dash panel insert Earth conneclion 1, in dash panel wiring loom Earth connection 1, in front right wiring loom Earth conneclion 1, in headlight wiring loom Connection (a), in dash panelwiring loom Connection (fuel gauge), in dash panelwiring loom Connection (engine speed signal), in dash panelwiring loom only on vehicles with manualgearbo Edition

8 No. 217 Current Flow Diagram Audi 80 Radiator fan. additional instruments $ t5 X 31 s X. 3'l ( 6,0 rolbl 8,0 to Fsn Wiring colours: fo : rgd sw = black br = brown ge : yellow gn = green bl : blue gr : grey ws = white li = purple Ga t Gro * 2,6 rolaw ffi Y'zl 2,6 br leriif56] F 18 Radiator fan thermo switch F 34 Brake fluid levelwarning contact F 54 Radiator fan thermo switch G 8 Oil temperature sender G 9 Oiltemperature gauge G 10 Oil pressure sender G 11 Oil pressure gauge J 26 Relay for radiator fan 1st stage J 135 Relay for radiator fan (full speed) N 39 Radiator fan series resistance T 2s Connector 2 pin, brown, behind console T 4h Connector 4 pin, black, in engine compartment, right T 6u Connector 6 pin, green, behind dash panel, left T 6w Connector 6 pin, white, behind console T 10 '10 Connector pin, black, connector point in au. relay carrier V7 Radiatorfan Earth point, in battery bo Eadh point, behind dash panel, left Earth connection 1, in front right wiring loom Connection (brake system monitoring), in dash panel wiring loom Connection 1, in radiator fan wiring loom only when equipped with additional instruments Edition