DTC Description

The PCM sets DTC P223700 when the conditions are like below.

• The fuel factor change is higher than 0.1 when the sensor voltage is 1.49 to 1.5V.
• Integrated air mass flow value is higher than threshold value when the sensor voltage is 1.49 to 1.5V.
• The fuel cut is being kept when the sensor voltage is lower than 0V.