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Volvo All Engines (2017 Emissions) Fault Code: P040A01 PID: EMS Exhaust Gas Recirculation Temperature Sensor “A”

Volvo All Engines (2017 Emissions) Fault Code: P040A01 PID: EMS Exhaust Gas Recirculation Temperature Sensor “A”

Conditions for diagnostic trouble code (DTC):
1) Open circuit on signal wire

Observable symptoms
1) None

Probable cause
1) Connector
2) Open circuit in cable harness
3) Open circuit in component