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Volvo engine code DTC P2454
Aftertreatment Differential Pressure Sensor (DPS): Circuit Monitors The Aftertreatment Differential Pressure Sensor is checked for electrical failures by monitoring the analog-to-digital(A/D) input voltage. P2454 Aftertreatment Differential Pressure Sensor (DPS): Short Circuit Low DTC P2454 Component / System DPS - Low Monitor Strategy Description Short Circuit Low Fault Limit Sensor Voltage < 0.2 V Enable Conditions • Key On Active • Battery Voltage > 8 V Disable Conditions No Active DTC's: • N/A Time Required For DTC To Be Set 5 seconds MIL Illumination 2 Drive Cycles