Read Measuring Block Value Overview
Read Measuring Block Value(VAG 1551 function 08)
Measuring block values are displayed in 10 display fields (display group 00) or in four display fields (display groups 01 to 09)
When display groups 01 to 09 are shown, the physical units such as RPM or °C are also displayed.
Values and specifications in each display field are identical to those for "Basic Setting" function 04, except the EVAP cannister purge control valve is fully operational.
Requirements
- Engine coolant temperature 85°C (185°F) minimum
- A/C switched OFF, press minus key in the A/C control head and display the unit over and over until all displays are gone
- All electrical consumers switched OFF
- Transmission selector lever in position Park or Neutral
Procedure
- Connect VAG 1551 scan tool. Refer to Connecting and Operating VAG 1551 Scan Tool Connecting and Operating VAG 1551 Scan Tool
- Advance through program until display appears as shown:
Rapid data transfer HELP
Select function XX
- Let engine idle.
- Press 0 and 8 buttons to select function 08 "Read Measuring Block Value"
- Display will appear as shown:
Rapid data transfer Q
08 - Read Measuring Block Value
- Press Q button to enter input
- If display appear as shown:
Function unknown or -->
cannot be carried out at the moment
- Check for correct ECM version. Refer to ECM Version and Coding Programming and Relearning
- Perform checks for DTC # 00516 in Diagnostic Trouble Code Charts. Engine Control System
- Correct fault as necessary.
- Display will appear as shown:
Rapid data transfer HELP
Input display group number XXX
Display Groups
Measuring block values are displayed in two formatts, 10 display fields, display group 00 or in four display fields, display groups 01 to 09.
When display groups 01 to 09 are shown, the physical units such as RPM or °C are also displayed.
Display Group 00:
- Press 0 button two times to select basic setting display group 00.
- Press Q button to enter input
- Display will appear as shown:
System in basic setting
1 2 3 4 5 6 7 8 9 10
- Refer to Read Measuring Block Value Specification Charts for coparison of displayed values.
NOTES:
The scan tool does not display zeros in display group numbers.
The displayed values for channels 1 to 10 are in decimal form.
If the printer is switched ON, the current display will be printed out.
The current display will be printed out each time the PRINT button is pressed.
Display Groups 01 to 09:
Example, Display Group 01
- Press 0 and 1 buttons to select basic setting display group 01.
- Press Q button to enter input
- Display will appear as shown:
System in basic setting 1
1 2 3 4
Display Groups 02 to 09 are displayed in the same manner as display group 01.
NOTES:
The scan tool does not display zeros in display group numbers.
If the printer is switched ON, the current display will be printed out.
The current display will be printed out each time the PRINT button is pressed.
- Press the "Arrow" button
- Display will appear as shown:
Rapid data transfer HELP
Select function XX
- Press 0 and 6 buttons to select function 06 "End output"
- Display will appear as shown:
Rapid data transfer Q
06 - End output
- Press Q button to enter input
- Display will appear as shown:
Rapid data transfer HELP
Input address word XX