DTC Set Conditions

Check Conditions - Barometric pressure is lower than 11 psi (76 kPa).
Judgement Criteria - During 15 drive cycles, the changes in the sensor output voltage should be 0.015 volt (equivalent to 0.06 psi (0.4 kPa) or less. Make sure that the engine coolant temperature is 162°F (72°C) or higher during each of the 15 drive cycles. Also, during each of the drive cycles, make sure that after the engine has been started, the engine coolant temperature has increased by 41°F (23°C) or more.