Volkswagen New Beetle. Manual - part 1236

 

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Volkswagen New Beetle. Manual - part 1236

 

 

Fig. 42: Removing And Installing Secondary Air System Components
Courtesy of VOLKSWAGEN OF AMERICA, INC.
 

Secondary Air Injection (AIR) Pump Relay - J299 

Fig. 43: Secondary Air Injection (AIR) Pump Relay - J299 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Secondary air injection system, overview 

NOTE:

z

If tools are necessary to remove relays or control modules from the relay 
plate, first disconnect battery Ground strap.  

z

Before disconnecting battery Ground strap obtain code for radios with 
anti-theft coding.  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Exhaust System, Emission Controls - New Beetle, 1.8L (APH, AWV & AWP)

  

Only engine code APH 

For engine codes: AWP, AWV; Check Turbocharging diagram. See ENGINE CODES AWP, AWV 

1. Secondary air injection (AIR) solenoid valve -N112-*/**  

2. Vacuum reservoir  

3. Recirculating valve for turbocharger -N249-  

4. Non-return valve  

5. Overrun shut-off valve  

6. Brake servo  

7. Air cleaner with Mass Air Flow (MAF) sensor -G70-  

8. Secondary air injection (AIR) pump motor -V101-**  

9. Combination valve  

10. Fuel pressure regulator  

11. Intake pipe  

NOTE:

The following list refers to items in Fig. 44 .

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Exhaust System, Emission Controls - New Beetle, 1.8L (APH, AWV & AWP)

  

Fig. 44: Overview Of Secondary Air Injection System 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Combi-valve, checking 

Special tools and equipment 

z

VAG1390 Hand vacuum pump  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Exhaust System, Emission Controls - New Beetle, 1.8L (APH, AWV & AWP)

  

Fig. 45: Identifying VAG1390 Hand Vacuum Pump 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Test conditions 

z

Output Diagnostic Test Mode (DTM) carried out 

See Output Diagnostic Test Mode (DTM) . 

z

Vacuum lines and hose connections free of leaks  

z

Vacuum lines not blocked/kinked  

Test sequence 

z

Remove engine cover.  

z

Pull vacuum hose -1- off secondary air injection solenoid valve -2- -N112-.  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Exhaust System, Emission Controls - New Beetle, 1.8L (APH, AWV & AWP)

  

 

 

 

 

 

 

 

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