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AUDI A4 1997 – Audi A4 (2.8 litre fuel injection engine, 128 kW, Multi-point injection, 6 cylinder), engine codes AAH . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A4 1997 - Earth connections



Wiring Diagram  AUDI A4 1997 - Earth connections https://portal-diagnostov.com/license.html
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   3 Earth strap, engine support right, to longitudinal member right, front
   12 Earth point, in engine compartment, left
   17 Earth point, on intake manifold
   32 Earth point, behind dash panel, left
   81 Earth connection -1-, in dash panel wiring harness
   83 Earth connection -1-, in front right wiring harness
   84 Earth connection, engine mass (performance), in engine compartment, right
   86 Earth connection -1-, in rear wiring harness
   124 Earth connection, engine mass (electronics), in engine compartment, right
   135 Earth connection -2-, in dash panel wiring harness

Wiring Diagram AUDI A4 1997 - Battery - starter - alternator



Wiring Diagram  AUDI A4 1997 - Battery - starter - alternator https://portal-diagnostov.com/license.html
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ABattery
BStarter
CAlternator
C1Voltage regulator
F125Multi-function switch
J60Relay for automatic gearbox
T2ab2-pin connector, grey, in engine compartment, right
T6z6-pin connector, red, connector point, electronics box, plenum chamber
T10v10-pin connector, brown, right connector point, A pillar
   11 Earth point, in battery box
   81 Earth connection -1-, in dash panel wiring harness
*Only models with automatic gearbox
**Only models with manual gearbox

Wiring Diagram AUDI A4 1997 - Multi-point injection control unit - ignition system - injectors



Wiring Diagram  AUDI A4 1997 - Multi-point injection control unit - ignition system - injectors https://portal-diagnostov.com/license.html
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J192Multi-point injection control unit
NIgnition coil
N30Injector, cylinder 1
N31Injector, cylinder 2
N32Injector, cylinder 3
N33Injector, cylinder 4
N83Injector, cylinder 5
N84Injector, cylinder 6
N128Ignition coil 2
N158Ignition coil 3
PSpark plug connector
QSpark plugs
T3k3-pin connector, white, in engine compartment left
T6z6-pin connector, red, connector point, electronics box, plenum chamber
T10z10-pin connector, yellow, connector point, electronics box, plenum chamber
   D14 Connection (ignition coil - control unit), in front right wiring harness
   D22 Connection (via fuse 234), in front right wiring harness

Wiring Diagram AUDI A4 1997 - Multi-point injection control unit - air mass meter - throttle valve potentiometer - hall sender - final output stage for ignition coils



Wiring Diagram  AUDI A4 1997 - Multi-point injection control unit - air mass meter - throttle valve potentiometer - hall sender - final output stage for ignition coils https://portal-diagnostov.com/license.html
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F60Idling switch
G40Hall sender
G69Throttle valve potentiometer
G70Air mass meter
J192Multi-point injection control unit
N122Final output stage
T3p3-pin connector, green, in engine compartment, left
T4g4-pin connector, brown, on ignition final output stage
   17 Earth point, on intake manifold
   84 Earth connection, engine mass (performance), in in front right wiring harness
   124 Earth connection, engine mass (electronics), in engine compartment, right

Wiring Diagram AUDI A4 1997 - Multi-point injection control unit - firing point sender - engine speed sender - coolant temperature sender - fuel pump relay



Wiring Diagram  AUDI A4 1997 - Multi-point injection control unit - firing point sender - engine speed sender - coolant temperature sender - fuel pump relay https://portal-diagnostov.com/license.html
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G2Coolant temperature sender
G4Firing point sender
G28Engine speed sender
G62Coolant temperature sender
J17Fuel pump relay
J104ABS with EDL control unit
J192Multi-point injection control unit
T3l3-pin connector, black, in engine compartment, left
T3m3-pin connector, grey, in engine compartment, left
T6g6-pin connector, grey, right connector point, A pillar
T10b10-pin connector, orange, left connector point, A pillar
T10m10-pin connector, black, connector point, electronics box, plenum chamber
T10z10-pin connector, yellow, connector point, electronics box, plenum chamber
   124 Earth connection, engine mass (electronics), in engine compartment, right
*See applicable Current Flow Diagram: ABS

Wiring Diagram AUDI A4 1997 - Multi-point injection control unit - diagnostic connector



Wiring Diagram  AUDI A4 1997 - Multi-point injection control unit - diagnostic connector https://portal-diagnostov.com/license.html
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E87Control and display unit for air conditioner/Climatronic
J189Auto-check system
J192Multi-point injection control unit
J217Automatic gearbox control unit
J234Airbag control unit
J362Immobilizer control unit
T6z6-pin connector, red, connector point, electronics box, plenum chamber
T1010-pin connector, brown, connector point, electronics box, plenum chamber
T10m10-pin connector, black, connector point, electronics box, plenum chamber
T10v10-pin connector, brown, right connector point, A pillar
T10x10-pin connector, brown, right connector point, A pillar
T10y10-pin connector, blue, connector point, electronics box, plenum chamber
T10z10-pin connector, yellow, connector point, electronics box, plenum chamber
T1616-pin connector, (diagnosis connection) in centre console rear
T2020-pin connector, red/white, on dash panel insert
   81 Earth connection -1-, in dash panel wiring harness
   A76 Connection (diagnosis wire K), in dash panel wiring harness
*Only models with automatic gearbox
**Only models with auto-check system
***Only models with air conditioner
****Does not apply to models with air conditioner

Wiring Diagram AUDI A4 1997 - Multi-point injection control unit - fuel pump relay - lambda probes with heating



Wiring Diagram  AUDI A4 1997 - Multi-point injection control unit - fuel pump relay - lambda probes with heating https://portal-diagnostov.com/license.html
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G39Lambda probe I
G61Knock sensor I
G66Knock sensor II
G108Lambda probe II
J192Multi-point injection control unit
N71Idling stabilization valve
N80Activated charcoal filter system solenoid valve 1
N156Intake manifold change-over valve
T3n3-pin connector, blue, in engine compartment, left
T3o3-pin connector, blue, in engine compartment
T4y4-pin connector, black, in engine compartment, right
T4z4-pin connector, black, in engine compartment, left
T6z6-pin connector, red, connector point, electronics box, plenum chamber
T10y10-pin connector, brown, connector point, electronics box, plenum chamber
Z19Lambda probe heater I
Z28Lambda probe II heater
   83 Earth connection -1-, in front right wiring harness
   D23 Connection (via fuse 229), in front right wiring harness
*Only models with automatic gearbox

Wiring Diagram AUDI A4 1997 - Ignition/starter switch - X contact relief relay



Wiring Diagram  AUDI A4 1997 - Ignition/starter switch - X contact relief relay https://portal-diagnostov.com/license.html
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DIgnition/starter switch
J59X contact relief relay
T1010-pin connector, brown, connector point, electronics box, plenum chamber
T10f10-pin connector, black, right connector point, A pillar
V94Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system
   A2 Positive (+) connection (15), in dash panel wiring harness
   A17 Connection (61), in dash panel wiring harness
   A21 Connection (86s), in dash panel wiring harness

Wiring Diagram AUDI A4 1997 - Tail light - brake light - reversing light



Wiring Diagram  AUDI A4 1997 - Tail light - brake light - reversing light https://portal-diagnostov.com/license.html
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FBrake light switch
F4Reversing light switch
F125Multi-function switch
L46Rear fog light bulb, left
L47Rear fog light bulb, right
M2Tail light bulb, right
M4Tail light bulb, left
M6Turn signal bulb, rear left
M8Turn signal bulb, rear right
M9Brake light bulb, left
M10Brake light bulb, right
M16Reversing light bulb, left
M17Reversing light bulb, right
M25High level brake light bulb
T2w2-pin connector, black, under rear shelf
T6e6-pin connector, blue, left connector point, A pillar
T1010-pin connector, brown, connector point, electronics box, plenum chamber
T10a10-pin connector, brown, left connector point, A pillar
T10m10-pin connector, black, connector point, electronics box, plenum chamber
   86 Earth connection -1-, in rear wiring harness
   87 Earth connection -2-, in rear wiring harness
   196 Earth connection -3-, in rear wiring harness
   A18 Connection (54), in dash panel wiring harness
   A70 Positive (+) connection (15a, fuse 231), in dash panel wiring harness
*Only models with automatic gearbox
**Only models with manual gearbox
***Applicable from 3/96

Wiring Diagram AUDI A4 1997 - Lighting switch



Wiring Diagram  AUDI A4 1997 - Lighting switch https://portal-diagnostov.com/license.html
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E1Lighting switch
E4Headlight dipper/flasher switch
E19Parking light switch
K4Side light warning lamp
T1414-pin connector, black, at steering column switch
   A9 Positive (+) connection (56b), in dash panel wiring harness
   A43 Connection (57l), in dash panel wiring harness
   A44 Connection (57R), in dash panel wiring harness
*Only models with side light warning lamp for Italian export version
**Only models with side light warning lamp with fog lights - applicable for Italian export version
***Only models with side light warning lamp without fog lights - applicable for Italian export version

Wiring Diagram AUDI A4 1997 - Fuse box - number plate light - glove box light



Wiring Diagram  AUDI A4 1997 - Fuse box - number plate light - glove box light https://portal-diagnostov.com/license.html
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T10a10-pin connector, brown, left connector point, A pillar
T10f10-pin connector, black, right connector point, A pillar
W6Glove box light
XNumber plate light
V94Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system
   81 Earth connection -1-, in dash panel wiring harness
   87 Earth connection -2-, in rear wiring harness
   A3 Positive (+) connection (58), in dash panel wiring harness
   A34 Connection (75x), in dash panel wiring harness
   A37 Connection (58a), in dash panel wiring harness
   A74 Positive (+) connection (15a, fuse 5), in dash panel wiring harness
   W20 Positive (+) connection (58), in rear wiring harness
*Only models with heated washer jets
**Only models with left side light warning lamp for Italian export version

Wiring Diagram AUDI A4 1997 - Fuse box - horn - luggage compartment light



Wiring Diagram  AUDI A4 1997 - Fuse box - horn - luggage compartment light https://portal-diagnostov.com/license.html
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F5Luggage compartment light switch
HHorn plate
H2High tone horn
H7Low tone horn
J4Dual tone horn relay
T6a6-pin connector, red, right connector point, A pillar
T6e6-pin connector, blue, left connector point, A pillar
V94Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system
W3Luggage compartment light
W18Luggage compartment light, left
   87 Earth connection -2-, in rear wiring harness
   176 Earth connection, in right headlight wiring harness
   A32 Positive (+) connection (30), in dash panel wiring harness
   A50 Positive (+) connection (30as), in dash panel wiring harness
   A72 Connection (71), in dash panel wiring harness
   W15 Connection (luggage compartment light), in rear wiring harness

Wiring Diagram AUDI A4 1997 - Fuse box - headlights - headlight range control



Wiring Diagram  AUDI A4 1997 - Fuse box - headlights - headlight range control https://portal-diagnostov.com/license.html
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E102Headlight range control adjuster
L1Twin filament bulb for headlight, left
L2Twin filament bulb for headlight, right
M1Side light bulb, left
M3Side light bulb, right
T55-pin connector, headlight, right
T5a5-pin connector, headlight, left
T66-pin connector, yellow, right connector point, A pillar
T6a6-pin connector, red, right connector point, A pillar
T6b6-pin connector, yellow, left connector point, A pillar
T6c6-pin connector, red, left connector point, A pillar
V48Headlight range control motor, left
V49Headlight range control motor, right
   135 Earth connection -2-, in dash panel wiring harness
   176 Earth connection, in right headlight wiring harness
   179 Earth connection, in left headlight wiring harness

Wiring Diagram AUDI A4 1997 - Fuse box - cigarette lighter - rear fog light switch



Wiring Diagram  AUDI A4 1997 - Fuse box - cigarette lighter - rear fog light switch https://portal-diagnostov.com/license.html
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E18Rear fog light switch
K95Alarm system warning lamp
L28Cigarette lighter light bulb
J347Ultra-sonic sensor control unit
T6f6-pin connector, orange, right connector point, A pillar
T10i10-pin connector, black, in centre console
U1Cigarette lighter
   81 Earth connection -1-, in dash panel wiring harness
   A19 Connection (58d), in dash panel wiring harness
   A47 Connection (55), in dash panel wiring harness
   A57 Connection (30a), in dash panel wiring harness
*Only models with anti-theft alarm system
**Without radio, terminal 86s
***Without radio, terminal 58d
****Without radio, terminal 30a

Wiring Diagram AUDI A4 1997 - Dash panel insert - vehicle speed sender - oil pressure switch - mini-check system control unit



Wiring Diagram  AUDI A4 1997 - Dash panel insert - vehicle speed sender - oil pressure switch - mini-check system control unit https://portal-diagnostov.com/license.html
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F1Oil pressure switch
F9Handbrake warning switch
G8Oil temperature sender
G68Vehicle speed sender
J234Airbag control unit
J268Mini-check system control unit
K2Alternator warning lamp
K14Handbrake warning lamp
K29Glow period warning lamp
K47ABS warning lamp
K72Catalyst monitor warning lamp
K75Airbag warning lamp
K117Immobilizer warning lamp
T44-pin connector, black, centre in engine compartment
T4a4-pin connector, black, on dash panel insert
T10m10-pin connector, black, connector point, electronics box, plenum chamber
T2626-pin connector, yellow, on dash panel insert
T26a26-pin connector, blue, on dash panel insert
   81 Earth connection -1-, in dash panel wiring harness
   83 Earth connection -1-, in front right wiring harness

Wiring Diagram AUDI A4 1997 - Dash panel insert - combi-processor in dash panel insert - fuel pump



Wiring Diagram  AUDI A4 1997 - Dash panel insert - combi-processor in dash panel insert - fuel pump https://portal-diagnostov.com/license.html
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E87Control and display unit for air conditioner/Climatronic
F34Brake fluid level warning contact
GFuel gauge sender
G6Fuel pump (pre-supply pump)
J104ABS control unit
J218Combi-processor in dash panel insert
T6e6-pin connector, blue, left connector point, A pillar
T10a10-pin connector, brown, left connector point, A pillar
T10b10-pin connector, orange, left connector point, A pillar
T10c10-pin connector, violet, left connector point, A pillar
T10f10-pin connector, black, left connector point, A pillar
T2626-pin connector, yellow, on dash panel insert
T26a26-pin connector, blue, on dash panel insert
   86 Earth connection -1-, in rear wiring harness
   A26 Connection (door contact switch/driver's side), in dash panel wiring harness
   A27 Connection (speed signal), in dash panel wiring harness
   A45 Connection (engine speed signal), in dash panel wiring harness
*Only models with heated washer jets
**Only models with air conditioner

Wiring Diagram AUDI A4 1997 - Dash panel insert - combi-processor in dash panel insert - coolant monitoring - analogue clock - fuel gauge - rev. counter - speedometer - switches and instruments - lighting control



Wiring Diagram  AUDI A4 1997 - Dash panel insert - combi-processor in dash panel insert - coolant monitoring - analogue clock - fuel gauge - rev. counter - speedometer - switches and instruments - lighting control https://portal-diagnostov.com/license.html
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E20Switches and instruments, lighting control
F66Coolant shortage indicator switch
G1Fuel gauge
G3Coolant temperature gauge
G5Rev. counter
G9Oil temperature gauge
G21Speedometer
H3Buzzer/gong
J218Combi-processor in dash panel insert
K1Main beam warning lamp
K65Left turn signal warning lamp
K94Right turn signal warning lamp
T10m10-pin connector, black, connector point, electronics box, plenum chamber
T2626-pin connector, yellow, on dash panel insert
T26a26-pin connector, blue, on dash panel insert
YAnalogue clock
   83 Earth connection -1-, in front right wiring harness
   135 Earth connection -2-, in dash panel wiring harness

Wiring Diagram AUDI A4 1997 - Turn signals and hazard warning lights



Wiring Diagram  AUDI A4 1997 - Turn signals and hazard warning lights https://portal-diagnostov.com/license.html
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E2Turn signal switch
E3Hazard warning light switch
J2Hazard warning light relay
K18Trailer operation warning lamp
K64Hazard warning light system warning lamp
M5Turn signal bulb, front left
M7Turn signal bulb, front right
M18Side turn signal bulb, left
M19Side turn signal bulb, right
T66-pin connector, yellow, right connector point, A pillar
T6b6-pin connector, yellow, left connector point, A pillar
   43 Earth point, lower part of right A-pillar
   44 Earth point, lower part of left A-pillar
   81 Earth connection -1-, in dash panel wiring harness
   135 Earth connection -2-, in dash panel wiring harness
   176 Earth connection, in right headlight wiring harness
   179 Earth connection, in left headlight wiring harness
   A5 Positive (+) connection (right turn signal), in dash panel wiring harness
   A6 Positive (+) connection (left turn signal), in dash panel wiring harness
*Models with trailer coupling

Wiring Diagram AUDI A4 1997 - Windscreen washer/wiper system - heated washer jets



Wiring Diagram  AUDI A4 1997 - Windscreen washer/wiper system - heated washer jets https://portal-diagnostov.com/license.html
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E22Intermittent wiper switch
F77Windscreen washer fluid warning contact
J31Automatic intermittent wash/wipe relay
J189Auto-check system
T2f2-pin connector, on bonnet
T2g2-pin connector, on bonnet
T6b6-pin connector, yellow, left connector point, A pillar
T10c10-pin connector, violet, left connector point, A pillar
VWindscreen wiper motor
V5Windscreen washer pump
Z20Heater element, left washer jet
Z21Heater element, right washer jet
   81 Earth connection -1-, in dash panel wiring harness
   179 Earth connection, in left headlight wiring harness
*Only models with heated washer jets

Wiring Diagram AUDI A4 1997 - Rear door contact switch - interior light



Wiring Diagram  AUDI A4 1997 - Rear door contact switch - interior light https://portal-diagnostov.com/license.html
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F2Door contact switch, driver's side
F3Door contact switch, front passenger's side
F10Rear left door contact switch
F11Rear right door contact switch
F59Tailgate/boot lid central locking switch (driver's side)
F114Tailgate/boot lid central locking switch (front passenger's side)
T6d6-pin connector, dark brown, left connector point, A pillar
T10f10-pin connector, black, right connector point, A pillar
T10g10-pin connector, brown, right connector point, A pillar
T10h10-pin connector, brown, left connector point, A pillar
V94Central locking motor with control unit for interior lights switch-off delay and anti-theft alarm system
WInterior light, front
   106 Earth connection, in anti-theft alarm system wiring harness
   135 Earth connection -2-, in dash panel wiring harness
   A1 Positive (+) connection (30a), in dash panel wiring harness
   A29 Connection (interior light), in dash panel wiring harness
   Q52 Connection (door contact switch), in anti-theft alarm system wiring harness
*Only models with anti-theft alarm system

Wiring Diagram AUDI A4 1997 - Fresh air blower - heated rear window



Wiring Diagram  AUDI A4 1997 - Fresh air blower - heated rear window https://portal-diagnostov.com/license.html
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E9Fresh air blower switch
E15Heated rear window switch
L16Fresh air controls light bulb
N24Series resistor for fresh air blower with overheating resistor
T6e6-pin connector, blue, left connector point, A pillar
V2Fresh air blower
Z1Heated rear window
Z4Heated exterior mirror, driver's side
Z5Heated exterior mirror, front passenger's side
   75 Earth point, right rear pillar
   81 Earth connection -1-, in dash panel wiring harness
   135 Earth connection -2-, in dash panel wiring harness
   A64 Connection (rpm boost), in dash panel wiring harness
*Only models with heated exterior mirrors
**Does not apply to models with air conditioner