P20CF Fault Code
P20CF Aftertreatment Hydrocarbon Dosing Valve: Stuck Open
Component / System
Aftertreatment Hydrocarbon Dosing Valve - Stuck Open
Monitor Strategy Description
System Pressure With Valve Commanded Closed (FL Failed)
Fault Limit
Closed Valve system pressure < 75 kPa
Enable Conditions
Engine Speed 550 RPM
Coolant Temperature 20 °C
DOC Out Temperature 120 °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, P20D0
Time Required For P20CF DTC To Be Set
PASS: 35 seconds FAIL: 140 seconds
MIL Illumination
2 Drive Cycles
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.
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