VOLVOUU All Engines (2013 Emissions) Fault Code: P267000 PID: ACM Actuator Supply Voltage “B”

VOLVOUU All Engines (2013 Emissions) Fault Code: P267000 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