90CS Quattro V6-2.8L (AAH) (1994)
ABS Control Module: Technical Service Bulletins
Reading Measuring Value Block
Scan Tool VAG 1551
Connecting / reading measuring value block
Notes:
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A display group with 8 measured values is provided.
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If the printer is switched on, the readout on the display is printed out on the log.
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Observe test requirements.
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The DTC Memory has been read and all DTCs displayed have been traced and repaired.
V.A.G. 1551 Scan Tool Connections
Connect Scan Tool VAG 1551 to Data Link Connectors (DLC's) in relay carrier on left side of plenum chamber using harness VAG 1551/1
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Connect black connector to black DLC.
Note:
If no display appears, check voltage supply for black DLC. Refer to Data Link Connectors, Checking Wiring
V.A.G. 1551 Scan Tool Display
Framed text appears on display;
* appears alternately
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Connect white connector to white DLC.
Note:
The blue plug is not required.
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Switch on ignition or start engine.
Notes:
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The HELP button on VAG 1551 can be used to call up additional operating instructions.