Eurovan V6-2792cc 2.8L (AES) (1998)
Temperature Gauge: Component Tests and General Diagnostics
NOTE:
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If the gauge is a/so defective the instrument cluster must be replaced.
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The pointer of the engine coolant temperature (ECT) gauge (G3) a/ways points to the scale line for 194 °F (90 °C) at coolant temperatures
between 167 °F (75 °C) and 224,6 °F (107 °C).
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If there is a short circuit or break in the wiring of the engine coolant temperature (ECT) sensor (G2), the gauge pointer remains at the far of the
scale.
For troubleshooting is required:
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Use ammeter and/or digital multimeter Fluke 83 (US 1119) for all electrical checks.
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Connector test kit VW 1594
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Valid wiring diagram
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Display instrument tester VW 1301
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Use connector test box V.A.G 1598 with test adapter V.A.G 7598/8
Check battery ground strap connections for tight seating before troubleshooting.
Checking engine coolant temperature gauge
Test conditions:
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Fuses OK, See wiring diagram.
Table of values for test program:
Test program: