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Volvo All Engines (2017 Emissions) Fault Code: P041A11 PID: EMS Exhaust Gas Recirculation Temperature Sensor “B” Circuit

Volvo All Engines (2017 Emissions) Fault Code: P041A11 PID: EMS Exhaust Gas Recirculation Temperature Sensor “B” Circuit

Circuit description
The EGR Valve operation is controlled by the Engine Control Module (ECM) using a pulse width modulated signal.  The ECU provides both the power and ground circuits. The EGR Valve assembly consists of a solenoid, operating a valve by hydraulic pressure provided by the engine’s oiling system.

Conditions for diagnostic trouble code (DTC)
Actuator voltage is less than 8 volts for 13 continuous seconds

Observable symptoms
Loss of power

Probable cause
1) Wires between EGR Valve and Engine Control Module (ECM)
2) Connector
3) EGR Valve

Volvo All Engines (2017 Emissions) Fault Code: P040B64 PID: EMS Exhaust Gas Recirculation Temperature Sensor “A” Circuit Range/Performance
Volvo All Engines (2017 Emissions) Fault Code: P040A64 PID: EMS Exhaust Gas Recirculation Temperature Sensor “A”
Volvo All Engines (2017 Emissions) Fault Code: P040A11 PID: EMS Exhaust Gas Recirculation Temperature Sensor “A”
Volvo All Engines (2017 Emissions) Fault Code: P040985 PID: EMS EGR Differential Pressure Sensor
Volvo All Engines (2017 Emissions) Fault Code: P040984 PID: EMS EGR Differential Pressure Sensor
Volvo All Engines (2017 Emissions) Fault Code: P040964 PID: EMS EGR Differential Pressure Sensor