Eurovan V6-2800cc 2.8L (AES) (2000)
Cylinders 2 through 6 Fuel injectors, individual activation.
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Press -> button
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Open throttle to Wide Open position and then close completely.
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Cyl. 2 injector must click several times.
To skip over an individual injector.
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Press -> button
If one or more injectors do NOT click:
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Proceed with "Output Diagnostic Test Mode" until completed.
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Switch OFF ignition.
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Check Fuel injector activation (resistance and amperage supply).
EVAP canister purge regulator valve N80, activating.
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Press -> button
Display will appear as shown:
"Output Diagnostic Test Mode" --->
EVAP Canister Purge Regulator Valve-N80
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EVAP canister purge regulator valve (mounted behind coolant expansion tank) must click until the next DTM component is selected by
pressing -> button.
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Disconnect EVAP canister at EVAP canister purge regulator valve.
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Attach piece of scrap hose to disconnected valve port.
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Blow into hose (in direction of Throttle Valve Control Module) during "Output Diagnostic Test Mode."
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Valve must open and close.
If valve does not open and close
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Disconnect 2-pin harness connector from N80 valve and connect VAG 1527B LED tester to disconnected connector using jumper wires from VW
1594 adaptor kit
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LED must flash
If LED flashes:
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Proceed with "Output Diagnostic Test Mode" until completed
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Switch OFF ignition
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Replace EVAP canister purge regulator valve N80.
If LED does not flash:
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Switch OFF ignition