DTC Set Conditions

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