Test requirements

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Coolant temperature at least 80 °C
Electrical consumers switched off (coolant fan must not run during the check)
A/C switched off

Connect vehicle diagnostic, testing and information system VAS 5051 or VAG1551 scan tool and select engine electronics control module by entering address word "01. See VEHICLE DIAGNOSTIC, TESTING AND INFORMATION SYSTEM VAS5051 OR VAG1551 SCAN TOOL, CONNECTING AND SELECTING FUNCTIONS . Engine must be idling.

Indicated on display:

Fig 1: VAG 1551 Scan Tool Display - Read Measuring Value Block (1 Of 3)

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Press buttons -0- and -8- to select function "Read Measuring Value Block" and confirm entry with -Q- button.

Indicated on display

Fig 2: VAG 1551 Scan Tool Display - Read Measuring Value Block (2 Of 3)

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Input relevant Display Group number (3 figures) and confirm entry by pressing -Q- button.

NOTE: The display group number required is indicated in the instructions for testing functions and components given in the relevant sections of this Manual.

Indicated on display for display group 000:

Fig 3: VAG 1551 Scan Tool Display - Read Measuring Value Block (3 Of 3)

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NOTE: To change to another display group proceed as follows:

Fig 4: Changing Display Group Chart

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