Volkswagen New Beetle. Manual - part 1601

 

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Volkswagen New Beetle. Manual - part 1601

 

 

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Check DTC Memory, if necessary, repair any malfunctions and then Erase DTC Memory, see DTC 
MEMORY OF MOTRONIC ENGINE CONTROL MODULE (ECM) -J220-, CHECKING AND 
ERASING
 .  

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Read readiness code, see READINESS CODE, DISPLAYING . If DTC memory has been erased or 
Motronic Engine Control Module (ECM) -J220- was disconnected from battery positive, readiness code 
must be generated again, see READINESS CODE, GENERATING  

If oxygen sensor heating has continuity: 

Checking voltage supply 

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Set multimeter to measure voltage and connect to terminal 1 (connector to Motronic Engine Control 
Module (ECM) -J220-) and Ground (GND). 

 

2003 Volkswagen New Beetle GLS 

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

  

Fig. 23: Measuring Voltage Between HO2S -G130- Harness Connector Terminal 1 And Ground 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

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Start engine and run at idling speed.  

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Check voltage supply:  

 

2003 Volkswagen New Beetle GLS 

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

  

Specification: 11.0 to 14.5 V 

If no voltage is present: 

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Check wiring from terminal 1 to Fuel Pump (FP) Relay -J17- according to Electrical Wiring Diagram.  

If the specification is obtained: 

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Connect multimeter using auxiliary cables from VAG 1594 to measure voltage at terminals 1 + 2 
(connector to Motronic Engine Control Module (ECM) -J220-). 

 

2003 Volkswagen New Beetle GLS 

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

  

Fig. 24: Measuring Voltage Between HO2S -G130- Harness Connector Terminal 1 And 2 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Measure voltage supply and observe display group 41, display zone 4. 

 

2003 Volkswagen New Beetle GLS 

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

  

 

 

 

 

 

 

 

Content   ..  1599  1600  1601  1602   ..