Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
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Coolant Temperature Sensor / Switch HVAC: Testing and Inspection
COOLING TEMPERATURE SWITCH 1.
Dip the metal part of the cooling temperature switch into engine oil and increase the oil temperature using a gas burner or similar.
CAUTION: Do not heat more than necessary.
Standard Value:
2.
When the oil temperature reaches the standard value, check that voltage is supplied between the terminals.
