volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Cold Start Injector: Testing and Inspection
With Generic Scan Tool

Cold Start Injector, Checking

NOTE:  Use only gold-plated terminals when servicing terminals in harness connector to injection pump quantity adjuster.

Recommended special tools and equipment

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VAG1526 multimeter or VAG1715 multimeter

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VAG1594 connector test kit

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Wiring diagram

Test requirement

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The respective fuses of Diesel-Direct fuel injection system must be OK:

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Battery voltage must be at least 11.5 Volts.

Test sequence

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Disconnect 10-pin harness connector for quantity adjuster (harness connector to injection pump quantity adjuster) -arrow-.

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