Volvo Engine Code MID 144 PID 91 FMI 4
john ·
MID 144 PID 91 Accelerator Pedal Position (Percentage)
Type of fault: FMI 4
FMI Description: • Voltage below normal, or shorted to low source
Fault Condition: • Abnormally low voltage
Possible Symptoms: • Engine will not supply requested fuel to engine
Possible Cause:
• APP harness shorted low
• Faulty APP sensor