Touareg V8-4.2L (BHX) (2004)
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Measure resistance at Engine Coolant Temperature (ECT) Sensor (on Radiator) -G83-.
Range A displays resistance values for the temperature range of 0 to 50° C, range B displays resistance values for the temperature range of 50 to 100°
C.
Read-out examples:
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30° C is in range A and corresponds to a resistance of 1.5 to 2.0 kOhms
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80° C is in range B and corresponds to a resistance of 275 to 375 Ohms
If specified value is not obtained:
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Replace Engine Coolant Temperature (ECT) Sensor (on Radiator) -G83-.
WARNING!
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The cooling system is under pressure.
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Danger Of scalding when opening!
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Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data. Refer to Diagnostic Mode 4: Reset/Erase
Diagnostic Data.
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Generate readiness code. Refer to Readiness Code, Generating.
If specified value is obtained:
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Check wires according to wiring diagram.
Checking wiring
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Connect test box to control module wiring harness, connect test box for wiring test.