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Condition Value
expand_moreEngine diagnostic values
expand_moreActuators
expand_moreInjection valve (injector) internal resistance
expand_moreAll Audi gasoline straight-4 1.8 L AJQ engines
expand_moreAJQ and ARY engines
Bosch Motronic 1213 Ω
PIN 1 to PIN 2, ignition in position "0"
expand_moreAll other modifications
expand_moreBosch Motronic M3.8.2
Bosch Motronic M3.8.3 1318 Ω
PIN 1 to PIN 2, ignition in position "0"
expand_moreAQA and ARX engines
Bosch Motronic ME7.5 1213 Ω
PIN 1 to PIN 2, ignition in position "0"
expand_moreInternal resistance activated carbon container solenoid valve
expand_moreAll Audi gasoline straight-4 1.8 L AJQ engines
expand_moreAJQ and ARY engines
Bosch Motronic 2230 Ω
PIN 1 to PIN 2, ignition in position "0"
expand_moreAll other modifications
expand_moreBosch Motronic M3.8.2
Bosch Motronic M3.8.3 2230 Ω
PIN 1 to PIN 2, ignition in position "0"
expand_moreAQA and ARX engines
Bosch Motronic ME7.5 2230 Ω
PIN 1 to PIN 2, ignition in position "0"
expand_moreInternal resistance blow-off valve
expand_moreAll Audi gasoline straight-4 1.8 L AJQ engines
expand_moreAJQ and ARY engines
Bosch Motronic 2535 Ω
PIN 1 to PIN 2, ignition in position "0"
expand_moreAll other modifications
expand_moreARX engine
Bosch Motronic ME7.5 2535 Ω
PIN 1 to PIN 2, ignition in position "0"
expand_moreInternal resistance exhaust gas return valve
expand_more1.9 TDI quattro with diesel straight-4 1.9 L 129 HP engine (2000.8–2003.5)
expand_moreASZ engine
Injection system pump 1420 Ω
PIN 1 to PIN 2, ignition in position "0"
expand_moreInternal resistance pump nozzle unit
expand_more1.9 TDI quattro with diesel straight-4 1.9 L 129 HP engine (2000.8–2003.5)
expand_moreASZ engine
Injection system pump 0.5 Ω
PIN 1 to PIN 2, ignition in position "0"
expand_moreInternal resistance solenoid valve camshaft adjustment
expand_moreAll Audi gasoline straight-4 1.8 L AJQ engines
expand_moreARY engine
Bosch Motronic 1018 Ω
PIN 1 to PIN 2, ignition in position "0"
expand_moreAll other modifications
expand_moreARX engine
Bosch Motronic ME7.5 1018 Ω
PIN 1 to PIN 2, ignition in position "0"
expand_moreThrottle valve unit output resistance
expand_moreBosch Motronic M3.8.2
Bosch Motronic M3.8.3
Supply voltage for throttle-valve unit 5 V
PIN 5 to engine ground, ignition in position 2
expand_moreEngine management sensors
expand_moreInternal speed sensor resistance
expand_moreAll Audi gasoline straight-4 1.8 L AJQ engines
expand_moreAJQ and ARY engines
Bosch Motronic ME7.5 7301000 Ω
PIN 2 to PIN 3, ignition in position "0"
expand_moreAll Audi diesel straight-4 1.9 L ASZ engines
expand_moreASZ engine
Injection system pump 4501000 Ω
PIN 1 to PIN 2, ignition in position "0"
expand_moreAll other modifications
expand_moreBosch Motronic M3.8.2
Bosch Motronic M3.8.3 4501000 Ω
PIN 1 to PIN 2, ignition in position "0"
expand_moreAQA and ARX engines
Bosch Motronic ME7.5 7301000 Ω
PIN 2 to PIN 3, ignition in position "0"
expand_moreSignal voltage camshaft position sensor
expand_more1.9 TDI quattro with diesel straight-4 1.9 L 129 HP engine (2000.8–2003.5)
expand_moreASZ engine
Injection system pump 12 V
PIN 1 to PIN 3, ignition in position 2
expand_moreSignal voltage hall generator
expand_moreAll Audi gasoline straight-4 1.8 L AJQ engines
expand_moreAJQ and ARY engines
Bosch Motronic ME7.5 12 V
PIN 2 to engine ground, ignition in position 2
expand_moreAll other modifications
expand_moreBosch Motronic M3.8.2
Bosch Motronic M3.8.3 12 V
PIN 2 to engine ground, ignition in position 2
expand_moreAQA and ARX engines
Bosch Motronic ME7.5 12 V
PIN 2 to engine ground, ignition in position 2
expand_moreSupply voltage for camshaft position sensor
expand_more1.9 TDI quattro with diesel straight-4 1.9 L 129 HP engine (2000.8–2003.5)
expand_moreASZ engine
Injection system pump 12 V
PIN 1 to engine ground, ignition in position 2
expand_moreSupply voltage for charge-air pressure sensor
expand_moreAll Audi gasoline straight-4 1.8 L AJQ engines
expand_moreAJQ and ARY engines
Bosch Motronic ME7.5 5 V
PIN 1 to PIN 3, ignition in position 2
expand_moreAll other modifications
expand_moreBosch Motronic M3.8.2
Bosch Motronic M3.8.3 5 V
PIN 1 to PIN 3, ignition in position 2
expand_moreAQA and ARX engines
Bosch Motronic ME7.5 5 V
PIN 1 to PIN 3, ignition in position 2
expand_moreSupply voltage for hall generator
expand_moreAll Audi gasoline straight-4 1.8 L AJQ engines
expand_moreAJQ and ARY engines
Bosch Motronic ME7.5 5 V
PIN 1 to engine ground, ignition in position 2
expand_moreAll other modifications
expand_moreBosch Motronic M3.8.2
Bosch Motronic M3.8.3 4.55.5 V
PIN 1 to engine ground, ignition in position 2
expand_moreAQA and ARX engines
Bosch Motronic ME7.5 5 V
PIN 1 to engine ground, ignition in position 2

Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 2000 Audi A3 Quattro user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.

Before doing any DIY service please check your insurance policy and Audi warranty policy for your region. In some regions DIY service may invalidate your warranty.

Conquer your fears and never give up!

DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Audi A3 Quattro service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.

Doing basic service for your 2000 Audi A3 Quattro you're not only saving money, but also also improving your technical skills and learning something new.

2000 Audi A3 Quattro generations

In 2000 Audi offered 2 generations of the A3 Quattro. Diagnostic values may vary in different generations. Be sure that you are looking at the rigt modification.

Audi A3 Quattro First generation model years

Units:
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