Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSAUDI199590 QUATTRO SPORT V6-2.8L (AAH)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESSCAN TOOL TESTINGREAD MEASURING VALUE BLOCK (FUNCTION 08)READ MEASURING BLOCK VALUES
1995 Audi 90 Quattro Sport V6-2.8L (AAH)
Read Measuring Block Values
1995 Audi 90 Quattro Sport V6-2.8L (AAH)SECTION Read Measuring Block Values
READ MEASURING BLOCK VALUE
(VAG 1551 function 08)
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
- Display will appear as shown:
Rapid data transfer HELP
Input display group number XX
Refer to Measuring Value Block Overview Chart for display group selections.
- Press 0 and 1 buttons to select display group 01 (example)
- Press Q button to enter input
`
- Display will appear as shown:
Read Measuring Block Value 1
1 2 3 4
- Refer to the Measuring value block, Troubleshooting charts for the display values and actions to take.
NOTES:
If the value in channel 2 of display group 01 for the Throttle Position sensor is not to specifications, be sure the system has been brought to basic setting, refer to Return to Basic Setting.
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.
When the specified values are obtained.
- 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
(VAG 1551 function 08)
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
- Display will appear as shown:
Rapid data transfer HELP
Input display group number XX
Refer to Measuring Value Block Overview Chart for display group selections.
- Press 0 and 1 buttons to select display group 01 (example)
- Press Q button to enter input
`
- Display will appear as shown:
Read Measuring Block Value 1
1 2 3 4
- Refer to the Measuring value block, Troubleshooting charts for the display values and actions to take.
NOTES:
If the value in channel 2 of display group 01 for the Throttle Position sensor is not to specifications, be sure the system has been brought to basic setting, refer to Return to Basic Setting.
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.
When the specified values are obtained.
- 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
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.