Conditions for Setting the DTC

P02E8 

Intake Air Flow Control Valve Position Sensor = Less than 0.5 V - For greater than 3 s

P02E9 

Intake Air Flow Control Valve Position Sensor = Greater than 4.6 V - For greater than 3 s

U0654 

Serial Data circuit = Message Counter Incorrect/Too Many Pulses/Too Few Pulses - For greater than 3 s