|
|
|
Content .. 1422 1423 1424 1425 ..
See Diagnostic Trouble Code (DTC) Memory, Checking And Erasing . Checking fuel pump non-return valve Test conditions z Remote control VAG 1348/3A is still connected z Pressure gauge VAG 1318 is still connected Test sequence z Close pressure gauge cut-off tap (lever at right angles to throughflow direction - position -B-). Fig. 27: Closing Pressure Gauge Cut-Off Tap (Lever At Right Angles To Throughflow Direction - z Separate remote control at short intervals, until a pressure of approx. 3 bar has built up. z If pressure builds up too high, lower excess pressure by carefully opening cut-off tap. z Watch pressure drop on gauge. After 10 minutes pressure must not drop below 2.5 bar. If the pressure drops further: z Check line connections for leaks. If no wiring malfunction is detected: NOTE: With this check the fuel supply line connections from the fuel delivery unit to WARNING: Danger of spray when opening the cut-off tap, hold container over
2003 Volkswagen New Beetle GLS 1998-2004 ENGINE Fuel System - New Beetle, 1.8L (APH, AWV & AWP)
|