A6 V6-3.0L (AVK) (2004)
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Insert fuel injector to be tested in a measuring glass from e.g. V.A.G 1602 injection quantity test device.
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Connect one terminal of fuel injector to engine Ground (GND) using an adapter cable and an alligator clip e.g. from VAG1594A connector test
kit.
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Connect the second terminal of fuel injector to B+ using e.g. VAG1348/3A remote control, VAG1348/3-2 adapter cable and assisting cable.
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Bridge terminals 1 and 65 at test box using wires e.g. from V.A.G 1594 A adapter test kit.
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Switch ignition on.
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Fuel Pump (FP) must run.
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Operate remote control for 30 seconds.
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After all three fuel injectors of one cylinder row have been activated, place measuring glasses on an even surface.
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Specified value for each fuel injector: 90 ...125 ml.
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If measured value of one or more fuel injectors is outside of specified range, switch Fuel Pump (FP) off (switch ignition off) and replace faulty
fuel injector.
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Repeat test at fuel injectors of second cylinder row.
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If the measured values of all fuel injectors are outside the specified range, check fuel pressure.
NOTE: Also check spray pattern when checking injection quantity. Spray pattern must be the same for all injectors
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Install fuel injectors together with fuel distributor.
Final procedures
After repair work, the following work steps must be performed in the mentioned sequence:
1
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Check DTC memory, Diagnostic mode 3 - Check DTC memory. See: Computers and Control Systems/Testing and Inspection/Scan Tool
Testing and Procedures/Scan Tool Testing/With Generic Scan Tool/Diagnostic Mode 3: Check DTC Memory
2
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Erase DTC memory, diagnostic mode 4 - Reset/erase diagnostic data. See: Computers and Control Systems/Testing and Inspection/Scan Tool
Testing and Procedures/Scan Tool Testing/With Generic Scan Tool/Diagnostic Mode 4: Reset/Erase Diagnostic Data
3
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Generate readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness
Codes/Audi Drive Cycle/Readiness Code/With Generic Scan Tool/Readiness Code, Generating
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End diagnosis and switch ignition off.