VOLVOUU All Engines (2017 Emissions) Fault Code: P20C113 PID: ACM Reductant Heater “C” Control
Conditions for diagnostic trouble code (DTC)
Open circuit
Probable cause
1) Open circuit, Control wire
2) Open circuit, Common voltage supply
3) Wiring harness
4) Aftertreatment Diesel Exhaust Fluid (DEF) Line Heater 3
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