Volvo Engine D11L (Tier 4) Fault Code: PID 91 FMI 9 Accelerator Pedal Position, %
Volvo Engine D11L (Tier 4) Fault Code: PID 91 FMI 9 Accelerator Pedal Position, %
CONTROL UNIT:
Engine ECU
DETECTION CONDITIONS:
The engine control unit (E-ECU) registers that the throttle pedal signal is missing or is not arriving often enough.
SYMPTOM:
None
POSSIBLE CAUSES:
Open circuit on bus communication (cable harness).
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