Volvo All Engines (2017 Emissions) Fault Code: P20C400 PID: ACM Aftertreatment Reagent Hose Heater 3 Short Circuit High
Volvo All Engines (2017 Emissions) Fault Code: P20C400 PID: ACM Aftertreatment Reagent Hose Heater 3 Short Circuit High
Conditions for diagnostic trouble code (DTC)
The voltage at pin A137:24 is above normal value
Observable symptoms
Ammonia smell can occur if the aftertreatment diesel exhaust fluid (DEF) warmed too much
Probable cause
1) Connector
2) Wiring harness
3) Aftertreatment Diesel Exhaust Fluid (DEF) Line Heater 3
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Sale!
SERVICE MANUAL 3000 AND 4000 SERIES GEN 4 GENERATION – ALLISON
Allison Original price was: $19.00.$17.00Current price is: $17.00. -
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