Volkswagen New Beetle. Manual - part 2148

 

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Volkswagen New Beetle. Manual - part 2148

 

 

Fig. 66: Test Table (Group 1, Field 4 - 3 Of 3) 
Courtesy of VOLKSWAGEN UNITED STATES, INC.

 

2003 Volkswagen New Beetle GLS 

1998-2004 AUTOMATIC TRANSMISSIONS Diagnosis - 01M

  

Fig. 67: Test Table (Group 2, Fields 1, 2 & 3) 
Courtesy of VOLKSWAGEN UNITED STATES, INC.

 

2003 Volkswagen New Beetle GLS 

1998-2004 AUTOMATIC TRANSMISSIONS Diagnosis - 01M

  

Fig. 68: Test Table (Group 2, Field 4 & Group 3, Fields 1 & 2) 
Courtesy of VOLKSWAGEN UNITED STATES, INC. 

Fig. 69: Test Table (Group 3, Fields 3 & 4)

 

2003 Volkswagen New Beetle GLS 

1998-2004 AUTOMATIC TRANSMISSIONS Diagnosis - 01M

  

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Reading Measured Value Block; Display Group Number 004; "Checking Solenoid Valves While Driving" 

Notes 

z

The solenoid valves can be checked while driving via "Read measured value block 08"; display group 
number 004.  

z

The table shows the solenoid valves -N88-, -N89- and -N90- (displays 1 to 3) as activated in each selector 
lever position. These solenoid valves control the shift valves for the relevant gears.  

z

The solenoid valve -N91- activates the lock-up clutch modulation valve and is not covered here.  

z

The solenoid valves -N92- and -N94- are supplementary valves which affect gear shifts. These valves are 
only controlled during gear shifts and are displayed in fields 5 and 6. They can show "0" or "1" depending 
on the driving situation.  

z

At the start of a test drive the selector lever can be in position "1". During the drive it can be shifted 
progressively up to position "D".  

z

The mechanical gear "M" is not always engaged. The control module can engage this gear dependent 
upon the driving situation. The lock-up clutch can be checked in display group number 005.  

z

VAG 1551 display field 1 has 6 characters (0000 00) and is read as follows: See Fig. 70 . 

Fig. 70: Identifying VAG 1551 Display Field 
Courtesy of VOLKSWAGEN UNITED STATES, INC. 

z

Non-activated solenoid valves display "0" and activated solenoid valves display "1".  

z

All solenoid valves are checked via On Board Diagnostic (OBD). See DIAGNOSTIC TROUBLE 
CODE (DTC) MEMORY, CHECKING
 .  

Checking Solenoid Valves While Driving 

 

2003 Volkswagen New Beetle GLS 

1998-2004 AUTOMATIC TRANSMISSIONS Diagnosis - 01M

  

 

 

 

 

 

 

 

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