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Volvo engine code DTC P220A
NOx Sensor #1: Circuit Monitors P220A NOx Sensor #1: Supply Voltage Out of Range DTC P220A Component / System NOx Sensor #1 - Sensor Voltage Monitor Strategy Description Sensor evaluation of supply voltage Fault Limit Time with voltage out of range signal > 5 seconds Enable Conditions • Engine Speed > 500 RPM Disable Conditions No Active DTC's: • U029D Time Required For DTC To Be Set 10 seconds MIL Illumination 2 Drive Cycles