Error code
OBD2 P0196
OBD2P0196
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Engine Oil Temperature Sensor Range/Performance.
Severity
moderateCan drive but monitor symptoms and address issues promptly.
Summary
P0196 indicates an issue with the Engine Oil Temperature Sensor's range or performance. This sensor is located in the engine and monitors oil temperature.
Symptoms
- Malfunction Indicator Light (MIL) illuminated
- Engine overheating
- Low cabin heat
Common Causes
- Faulty EOT sensor
- Extreme cold conditions
- Racing or towing, leading to excessive engine stress
Diagnosis
- Check electrical connectors for damage.
- Verify proper operation of the thermostat.
- Perform OBD checks to induce opposite DTCs (P0197, P0198).
- Conduct circuit tests with KOEO and key OFF.
Fixes
- Replace faulty EOT sensor if diagnosed as the cause.
FAQ
What should I do if my MIL is on due to P0196?
Check for common issues like a faulty sensor or extreme cold conditions. Perform OBD checks and circuit tests before replacing the EOT sensor.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P0100Mass or Volume Air Flow Circuit
- P0101Mass or Volume Air Flow Circuit Range/Performance
- P0102Mass or Volume Air Flow Circuit Low Input
- P0103Mass or Volume Air Flow Circuit High Input
- P0104Mass or Volume Air Flow Circuit Intermittent
- P0105Manifold Absolute Pressure/Barometric Pressure Circuit
- P0106Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance
- P0107Manifold Absolute Pressure/Barometric Pressure Circuit Low Input
- P0108Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- P0109Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent
- P0110Intake Air Temperature Sensor 1 Circuit
- P0111Intake Air Temperature Sensor 1 Circuit Range/Performance