Volkswagen New Beetle. Manual - part 1543

 

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Volkswagen New Beetle. Manual - part 1543

 

 

z

Knock Sensor (KS) 2 -G66-, see item 17 .  

z

Erase DTC memory of Engine Control Module (ECM), see DIAGNOSTIC MODE 4: RESET/ERASE 
DIAGNOSTIC DATA
 .  

z

generate readiness code, see READINESS CODE, GENERATING .  

Vehicles with engine code AWP, AWV 

z

Disconnect 2-pin harness connector to Knock Sensor (KS) 1 -G61-(-1-) and/or 2 -pin harness connector 
to Knock Sensor (KS) 2 -G66-(-2-). 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Ignition-Glow Plug System, 1.8L Generic Scan Tool - New Beetle

  

Fig. 22: Disconnecting 2-Pin Harness Connector To Knock Sensor (Engine Code AWP, AWV) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Measure resistance between terminals 1 + 2 at connectors to knock sensors. 

Specified value: ohm 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Ignition-Glow Plug System, 1.8L Generic Scan Tool - New Beetle

  

Fig. 23: Measuring Resistance Between Terminals 1 And 2 (Engine Code AWP, AWV) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

If specified value is not obtained: 

z

Replace the respective knock sensor: 

z

Knock Sensor (KS) 1 -G61-, see item 12 .  

z

Knock Sensor (KS) 2 -G66-, see item 13 .  

z

Erase DTC memory of Engine Control Module (ECM), see DIAGNOSTIC MODE 4: RESET/ERASE 
DIAGNOSTIC DATA
 .  

z

generate readiness code, see READINESS CODE, GENERATING 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Ignition-Glow Plug System, 1.8L Generic Scan Tool - New Beetle

  

Continuation for all vehicles 

If specified value is obtained: 

z

Check wires, see CHECKING WIRING .  

Checking wiring 

z

Connect test box to control module wiring harness, see CONNECT TEST BOX FOR WIRING TEST 

Vehicles with engine code APH 

z

Check wiring between test box and 3 -pin connector for open circuit according to wiring diagram. 

Terminal 1 + socket 

106 (Knock Sensor (KS) 1 -G61-) 

107 (Knock Sensor (KS) 2 -G66-) 

Terminal 2 + socket 

99 (Knock Sensor (KS) 1 -G61-) 

99 (Knock Sensor (KS) 2 -G66-) 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Ignition-Glow Plug System, 1.8L Generic Scan Tool - New Beetle

  

 

 

 

 

 

 

 

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