volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Electronic Component Locations|Page 1380 > < Electronic Component Locations|Page 1378
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Evaluating display group 2

Voltage supply terminal 30, checking

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Switch ignition off.

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Connect VAG 1598/18 Test Box to ECM wiring harness.

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Switch Fluke 83 multimeter to 20 Volt DC range.

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Connect multimeter between Test Box sockets 1 + 54 using jumper wires from VW 1594 adapter kit.
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specification: 12 to 14.5 Volts

If specification not obtained:

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Check wiring using wiring diagram.

Voltage supply terminal 15, checking

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Switch ignition off.

Electronic Component Locations|Page 1380 > < Electronic Component Locations|Page 1378