TorqueMech OBD Code Guide
P0196 - Engine Oil Temperature Sensor Circuit Range/Performance Problem
The engine oil temperature sensor signal is outside the expected range.
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Code Overview
The engine oil temperature sensor signal is outside the expected range.
Common Causes
- Failed engine oil temperature sensor
- Damaged wiring or connector at the engine oil temperature sensor
- Open or short in the circuit
Diagnostic Steps
- Inspect the engine oil temperature sensor connector and wiring
- Verify reference voltage, ground, and signal
- Compare scan data to a realistic known-good reading
Related OBD Codes
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Next Steps
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