Volkswagen New Beetle. Manual - part 1597

 

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Volkswagen New Beetle. Manual - part 1597

 

 

If the specification is obtained: 

z

Press button.  

z

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

z

Switch off ignition.  

Continuation 

If the specifications are not obtained: 

z

Press --> button.  

z

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

z

Switch off ignition.  

z

Remove protective cover -arrows- and separate 6-pin connector (black) -1- to Heated Oxygen Sensor 
(HO2S) before Three Way Catalytic Converter (TWC) -G39-. 

NOTE:

The Heated Oxygen Sensor (HO2S) may be switched ON or OFF depending on 
the operating conditions of the engine, therefore the display in display zone 2 
may show "Htg.bC.ON" or alternating from "Htg.bC.ON" to "Htg.bC.OFF."

 

2003 Volkswagen New Beetle GLS 

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

  

Fig. 11: Separating 6-Pin Connector (Black) -1- To HO2S -G39- Before TWC 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Set multimeter to measure resistance and connect it to terminals 3 + 4 of connector to oxygen sensor. 
Check oxygen sensor heating for closed circuit. 

 

2003 Volkswagen New Beetle GLS 

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

  

Fig. 12: Measuring Resistance Between Terminals 3 And 4 Of HO2S -G39- Before TWC Connector
Courtesy of VOLKSWAGEN OF AMERICA, INC.
 

Specification: 2.5...10 (at room temperature) 

If it is determined that oxygen sensor heating has an open circuit: 

z

Replace Heated Oxygen Sensor (HO2S) -G39-.  

z

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
 .  

z

Read readiness code, see READINESS CODE, DISPLAYING . If DTC memory has been erased or 

 

2003 Volkswagen New Beetle GLS 

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

  

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 

z

Set multimeter to measure voltage and connect to terminal 3 (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

  

 

 

 

 

 

 

 

Content   ..  1595  1596  1597  1598   ..