P244A Fault Code

P244A PM Filter: Missing Substrate

Component / System

PM Filter - Missing Substrate

Monitor Strategy Description

Compare modeled DPF pressure to actual

Fault Limit

Ratio = Measured modeled DPF delta pressure < 63%

Enable Conditions

Engine Speed 1225 - 1725 RPM
Engine Torque > 1700 Nm
Exhaust Mass Flow 0.3 - 0.5 kg/s
Modeled DPF Delta Pressure 3 15 kPa
DOC Out Temperature 300 - 400 °C
DPF Out Temperature 300 - 400 °C
Ambient Air Temperature -8 - 55 °C
Barometric Pressure 75 - 105 kPa
Coolant Temperature > 65 °C

Disable Conditions

No Active DTC's:
P2226, P2229, P0110, P0112, P0115, P0117, P20DD, P20E0, P229E, P2200, P0105, P0108,P2031, P2322, P2084, P242C, P242A, P242B, P0545, P0544, P2080, P1130, P1133, P20DC,P20D0, P20CF

Time Required For P244A DTC To Be Set

7 seconds

MIL Illumination

2 Drive Cycles

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Don't forget ! When a fault code pops up, Volvo's Uptime Center is automatically notified via an cellular link, and it alerts the truck's owner by prearranged methods, usually email or phone calls.