Allroad Quattro V8-4.2L (BAS) (2004)
^
Pump should activate.
^
VAS 5051 should indicate "system OK".
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Repeat test several times to verify result.
Note:
You MUST remove and install the clamp (to release pressure), prior to repeating test.
If test continues to indicate "system OK":
^
Pump is OK (leak is not at the pump or hose connections at pump).
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Switch ignition OFF.
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Reinstall fuel cap.
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Test EVAP system for leaks using the KLI9210 EVAP Tester (see Repair Manual Repair Group 20.
If LDP fails test:
^
Pump or hose connection between pinched hose -1- and pump are not OK.
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Check and ensure hose -1- and/or connections between EVAP Canister and LDP are not leaking.
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Recheck using "071" again and verify that hose and connection are OK.
If hose connection(s) are NOT OK:
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Repair connection or replace hose -1- as necessary.