Volvo All Engines (2017 Emissions) Fault Code: P266911 PID: ACM Actuator Supply Voltage “B”
Volvo All Engines (2017 Emissions) Fault Code: P266911 PID: ACM Actuator Supply Voltage “B”
Circuit description
The following components are connected to a common 12 V supply
R31: Aftertreatment Diesel Exhaust Fluid (DEF) Line Heater 1- 2
R29: Aftertreatment Diesel Exhaust Fluid (DEF) Line Heater 3
If an abnormal voltage or current is detected on the common supply a DTC is set
Conditions for diagnostic trouble code (DTC)
The voltage at pin A137.59 is below normal value
Observable symptoms
None
Probable cause
1) Wiring harness
2) Connector
3) R31: Aftertreatment Diesel Exhaust Fluid (DEF) Line Heater 1- 2
4) R29: Aftertreatment Diesel Exhaust Fluid (DEF) Line Heater 3
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