The following components are connected to a common 12?V supply
A95: Aftertreatment Diesel Particulate Filter (DPF) Atomization Module
Y76: Aftertreatment ignition coil
Y103A: Aftertreatment fuel shut-off valve
M15: Aftertreatment Fuel Pump
Y77: Aftertreatment Diesel Particulate FIlter (DPF) Combustion Air Valve
If an abnormal voltage or current is detected on the common supply a DTC is set
Conditions for diagnostic trouble code (DTC):
1) Engine Turbo Compressor Bypass Valve, Stuck in one position
Observable symptoms
1) Regeneration not possible
2) Possible engine de-rate
3) Low Power
Probable cause
1) Low air pressure
2) Charge air system leakage
3) ETCBV Hose
4) ETCBV Sealing ring
5) Engine Turbo Compressor Bypass Valve
6) ETCBV, Solenoid valve(s)
7) Turbocharger
Detailed information
1) Heat mode inhibited
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