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The Engine Oil Temperature/Level Sensor contains two resistors: One for engine oil temperature and one for engine oil level.
Conditions for diagnostic trouble code (DTC):
1) The voltage at pin A14.EA:31 is below normal value
Diagnostic operating conditions
1) Ignition key in ON position
Observable symptoms
1) The engine coolant temperature (ECT) gauge shows 0
2) Engine fan constantly engaged
Probable cause
1) Connector
2) Wiring harness
3) Engine oil level (EOL) and temperature sensor
4) Engine control module (ECM)
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