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.
Volvo All Engines (2010 Emissions) Fault Code: SPN 91 FMI 4 PID: Accelerator Pedal Position 1
Volvo All Engines (2010 Emissions) Fault Code: SPN 91 FMI 3 PID: Accelerator Pedal Position 1
Volvo All Engines (2010 Emissions) Fault Code: SPN 91 FMI 2 PID: 91 Accelerator Pedal Position 1
Volvo All Engines (2010 Emissions) Fault Code: SPN 91 FMI 19 PID: Accelerator Pedal Position 1
Volvo All Engines (2010 Emissions) Fault Code: SPN 91 FMI 13 PID: Accelerator Pedal Position 1
Volvo All Engines (2010 Emissions) Fault Code: SPN 84 FMI 9 PID: Wheel-Based Vehicle Speed