Passat V6-3.6L (BLV) (2006)
Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
Engine Coolant Temperature (ECT) Sensor (On Radiator), Checking
Engine Coolant Temperature (ECT) Sensor (on Radiator), Checking
NOTE: Use only gold-plated terminals when servicing terminals in the harness connector.
Recommended special tools and equipment
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V.A.G 1526 multimeter or V.A.G 1715 multimeter
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V.A.G 1594 connector test kit
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Wiring diagram
Test requirements
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Fuses on E-box in engine compartment, left side, must be OK.
NOTE: Fuses on this fuse holder are labelled "SB" in the wiring diagram.
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Fuses on fuse holder in instrument panel, left side, must be OK.
NOTE: Fuses on this fuse holder are labelled "SC" in the wiring diagram.
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Ground (GND) connections between engine and chassis must be OK.
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Ignition switched off.
Test sequence
Observe safety precautions.
Observe rules for cleanliness.
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Remove noise insulation
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Disconnect 2-pin connector -arrow- from Engine Coolant Temperature (ECT) Sensor (on Radiator) -G83-.