Volkswagen New Beetle. Manual - part 1608

 

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

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  1606  1607  1608  1609   ..

 

 

Volkswagen New Beetle. Manual - part 1608

 

 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Multiport Fuel Injection (MFI) , 1.8L AWP, AWV - New Beetle

  

Fig. 43: Measuring Voltage Between Terminals 2 And Ground Of Throttle Valve Control Module 
Harness Connector
 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Switch off ignition. 

If the specifications are not obtained: 

z

Remove inner plenum chamber cover, left: 

See PLENUM CHAMBER INNER COVER, REMOVING AND INSTALLING 

z

Connect VAG 1598/31 test box to control module wiring harness. Motronic Engine Control Module 
(ECM) -J220- is not connected by this action. 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Multiport Fuel Injection (MFI) , 1.8L AWP, AWV - New Beetle

  

Fig. 44: Connecting VAG 1598/31 Test Box To Control Module Wiring Harness 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Check wiring between test box and connector terminals for open circuit using Electrical Wiring Diagram: 

z

terminal 1 + Socket 92  

z

terminal 2 + Socket 83  

z

terminal 3 + Socket 117  

z

terminal 4 + Socket 84  

z

terminal 5 + Socket 118  

z

terminal 6 + Socket 91  

Wire resistance: max. 1.5 

{

Additionally check wires for short to one another. 

Specification: INFINITY ohm 

{

Check wiring additionally for short circuit to battery positive or Ground (GND).  

Specification: INFINITY ohm 

If no wiring malfunction is found: 

z

Check Motronic Engine Control Module (ECM) -J220- voltage supply, see MOTRONIC ENGINE 
CONTROL MODULE (ECM)
 . 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Multiport Fuel Injection (MFI) , 1.8L AWP, AWV - New Beetle

  

Fig. 45: Identifying Throttle Valve Control Module Harness Connector Terminals 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Engine Coolant Temperature (ECT) sensor -G62-, checking 

NOTE:

The Motronic Engine Control Module (ECM) - J220- will use a replacement 
temperature value for an engine start as soon as there is a DTC stored in the 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Multiport Fuel Injection (MFI) , 1.8L AWP, AWV - New Beetle

  

 

 

 

 

 

 

 

Content   ..  1606  1607  1608  1609   ..