Volkswagen New Beetle. Manual - part 1664

 

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Volkswagen New Beetle. Manual - part 1664

 

 

z

Press --> button.  

z

Press buttons -0- and -6- for function "End output" and confirm entry with -Q- button.  

z

Switch off ignition.  

Testing power supply to Mass Air Flow (MAF) sensor -G70- 

z

Disconnect 5-pin connector -1- from Mass Air Flow (MAF) sensor -G70- arrow. 

Fig. 31: Disconnecting Pin Connector From Mass Air Flow (Maf) Sensor 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Connect multimeter to measure voltage on connector terminal 2 and engine Ground (GND). 

 

2003 Volkswagen New Beetle GLS 

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

  

Fig. 32: Measuring Voltage Between Terminal 2 And Ground On MAF Sensor Harness Connector
Courtesy of VOLKSWAGEN OF AMERICA, INC.
 

z

Start engine and run at idle speed.  

 

2003 Volkswagen New Beetle GLS 

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

  

Specification: 11.0 to 15.0 V 

If no voltage is present: 

z

Switch off ignition.  

z

Check wire between 5 -pin connector terminal 2 and Fuel Pump (FP) Relay -J17- for open circuit using 
Electrical Wiring Diagram. 

Wire resistance: max. 1.5 

If the voltage supply and wiring is OK: 

z

Connect multimeter to measure voltage on connector terminal 4 and engine Ground (GND). 

 

2003 Volkswagen New Beetle GLS 

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

  

Fig. 33: Measuring Voltage Between Terminal 4 And Ground On MAF Sensor Harness Connector
Courtesy of VOLKSWAGEN OF AMERICA, INC.
 

z

Switch on ignition. 

 

2003 Volkswagen New Beetle GLS 

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

  

 

 

 

 

 

 

 

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