Volvo All Engines (2017 Emissions) Fault Code: P06411C PID: EMS Sensor Reference Voltage “A”

Volvo All Engines (2017 Emissions) Fault Code: P06411C PID: EMS Sensor Reference Voltage “A”

Circuit description
The pedal message is used to calculate fuel injection.

The J1587 and J1939 serial data lines are used as the standard communication link for on-board vehicle instrumentation, off-board service diagnostics and fleet management.

The (VECU) Vehicle Electronic Control Unit is linked to the Engine Control Module (ECM) via these data lines.

Conditions for diagnostic trouble code (DTC)
Short circuit or open circuit, Pin A17.PB:10
ECM – P0123 – 00 or ECM – P0122 – 00: Active

Observable symptoms
The engine does not respond when accelerator pedal is pressed.

Probable cause
1) Damaged wires
2) Supply wire, Short circuit