Volvo All Engines (2013 Emissions) Fault Code: P20C111 PID: ACM Reductant Heater "C" Control

Conditions for diagnostic trouble code (DTC)
The voltage at pin A137:24 is below normal value

Observable symptoms
Ammonia smell can occur if the aftertreatment diesel exhaust fluid (DEF) warmed too much

Probable cause
1) Short circuit to ground, Control wire (-)
2) Wiring harness
3) Aftertreatment Diesel Exhaust Fluid (DEF) Line Heater 3

Volvo All Engines (2013 Emissions) Fault Code: P20C100 PID: ACM Reductant Heater "C" Control

Volvo All Engines (2013 Emissions) Fault Code: P20C000 PID: ACM Aftertreatment Reagent Hose Heater 2 Short Circuit High

Volvo All Engines (2013 Emissions) Fault Code: P20BF00 PID: ACM Aftertreatment Reagent Hose Heater 2 Short Circuit Low

Volvo All Engines (2013 Emissions) Fault Code: P20BD13 PID: ACM Reductant Heater "B" Control

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