volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

With Manufacturer's Scan Tool|Page 3122 > < With Manufacturer's Scan Tool|Page 3120
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Fuel Temperature Sensor: Testing and Inspection
With Generic Scan Tool

Fuel Temperature Sensor, 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 (arrow) for fuel temperature sensor (harness connector to injection pump quantity adjuster).

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Measure resistance of sensor at connector terminals 4 + 7.

With Manufacturer's Scan Tool|Page 3122 > < With Manufacturer's Scan Tool|Page 3120