Volkswagen New Beetle. Manual - part 1229

 

  Index      Volkswagen     Volkswagen New Beetle 1998-2008 year - service repair manual

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  1227  1228  1229  1230   ..

 

 

Volkswagen New Beetle. Manual - part 1229

 

 

Fig. 24: Disconnecting Connector From Wastegate Bypass Regulator Valve N75 
Courtesy of VOLKSWAGEN OF AMERICA, INC.

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Exhaust System, Emission Controls - New Beetle, 1.8L (APH, AWV & AWP)

  

z

Start engine and raise to maximum speed briefly by operating throttle. 

Operating rod -2- for Wastegate Bypass Regulator Valve must move. 

Fig. 25: Checking Charge Pressure Control Valve Lever For Ease Of Movement 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

If the operating rod does not move: 

z

Check charge pressure control valve lever -1- for ease of movement. When corroded together, replace 
turbocharger.  

If the operating rod does not move, even though the lever is free to move: 

z

Replace exhaust turbocharger. See Turbocharger with attachments, removing and installing Part II , 
item 6.  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Exhaust System, Emission Controls - New Beetle, 1.8L (APH, AWV & AWP)

  

z

Check DTC memory. 

See Diagnostic Trouble Code (DTC) Memory, Checking And Erasing . 

z

Read readiness code. 

See Readiness Code, Displaying . 

If the DTC memory has been erased or the Engine Control Module separated from the permanent (battery) 
positive, the readiness code must be generated again. 

See Readiness Code, Displaying . 

Charge pressure bypass valve, checking 

Special tools and equipment 

z

VAG 1390 Hand vacuum pump 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Exhaust System, Emission Controls - New Beetle, 1.8L (APH, AWV & AWP)

  

Fig. 26: Identifying VAG 1390 Hand Vacuum Pump 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Test conditions 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Exhaust System, Emission Controls - New Beetle, 1.8L (APH, AWV & AWP)

  

 

 

 

 

 

 

 

Content   ..  1227  1228  1229  1230   ..