P252B OBD-II: Engine Oil Quality Sensor Circuit Range/Performance

OBD II Fault Code

• OBD II P252B

OBD-II Code Oil level and temperature will not be displayed is defined as a Engine Oil Quality Sensor Circuit Range/Performance

The Engine Oil Quality Sensor tells the engine computer the oil level, oil temperature, and quality of the oil in the engine. If this sensor fails, code P252B will be stored. The OIl Level and Oil Temperature display on the instrument cluster will not work.

Oil level and temperature will not be displayed Symptoms

• Oil level and temperature will not be displayed

Common Problems That Trigger the P252B Code

• Oil quality sensor failure
• Powertrain Control Module (PCM) failure
• Wiring issue