Volvo All Engines (2010 Emissions) Fault Code: SPN 3598 FMI 4 PID: ECU Power Output Supply Voltage #2

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