Volkswagen New Beetle. Manual - part 1213

 

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Volkswagen New Beetle. Manual - part 1213

 

 

and AWV, see OUTPUT DIAGNOSTIC TEST MODE (DTM) .

If activation is OK: 

Checking solenoid valve 

z

Measure resistance between solenoid valve terminals. 

Specification: 10 to 18 ohms (room temperature) 

Fig. 128: Measuring Resistance Between Solenoid Valve Terminals 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

If valve is not faulty: 

z

Check function of camshaft adjuster  

Checking function of camshaft adjuster 

Test conditions 

z

Coolant temperature must be at least 85 °C, see display group 04, display zone 3.  

Test sequence 

z

Connect VAG 1551 Scan Tool (or VAG 1552). Start engine and select Engine Control Module with 
"Address word" 01. Connecting scan tool and selecting Engine Control Module: See CONNECT 
DIAGNOSTIC TESTER
 .  

Indicated on display: 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Engine Mechanical - New Beetle, 1.8 L 4-Cyl. (APH, AWV, AWP)

  

Fig. 129: V.A.G 1551 Scan Tool Display - Checking Function Of Camshaft Adjuster (1 Of 4) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Press buttons -0- and -4- for function "Introduction of basic setting" and confirm entry with -Q- button.  

Indicated on display: 

Fig. 130: V.A.G 1551 Scan Tool Display - Checking Function Of Camshaft Adjuster (2 Of 4) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Press buttons -0-, -9- and -4- for "Display group number 94" and confirm entry with -Q- button.  

Indicated on display: (1 to 4 = Display zones)

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Engine Mechanical - New Beetle, 1.8 L 4-Cyl. (APH, AWV, AWP)

  

Fig. 131: V.A.G 1551 Scan Tool Display - Checking Function Of Camshaft Adjuster (3 Of 4) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Set engine speed to 1800 to 2200 RPM using speed regulator VAG 1788/10:  

z

Maintain engine speed at 1800 to 2200 RPM until display in display zone 3 jumps from 

"Test OFF" to "Test ON". 

z

Continue to maintain speed at 1800 to 2200 RPM until specification 

"Syst. OK" appears in display zone 3. 

If the display does not indicate as described: 

z

Remove engine speed adjuster VAG 1788/10 from accelerator pedal.  

z

Press. See button.  

Indicated on display 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Engine Mechanical - New Beetle, 1.8 L 4-Cyl. (APH, AWV, AWP)

  

Fig. 132: V.A.G 1551 Scan Tool Display - Checking Function Of Camshaft Adjuster (4 Of 4) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

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

z

Switch ignition off.  

If "Syst. Nok" appears in display zone 3: 

z

Read DTC memory. 

See GENERAL INFORMATION FOR ON BOARD DIAGNOSTIC (OBD) . 

If the DTC 17927 appears, it may be because: 

The camshaft adjuster solenoid valve correctly switches oil pressure to the mechanical camshaft adjuster but it 
cannot reach its end position (e.g. tight/partially seized). 

z

Replace camshaft adjuster.  

z

Check DTC memory: 

See GENERAL INFORMATION FOR ON BOARD DIAGNOSTIC (OBD) . 

z

Read readiness code: 

See READINESS CODE . 

If the DTC memory has been erased or the Engine Control Module separated from permanent (battery) positive, 
the readiness code must be generated again. 

See GENERAL INFORMATION FOR ON BOARD DIAGNOSTIC (OBD) .

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Engine Mechanical - New Beetle, 1.8 L 4-Cyl. (APH, AWV, AWP)

  

 

 

 

 

 

 

 

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