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Volvo Engine Code MID 144 SID 230 FMI 7
MID 144 SID 230 Idle Validation Switch 1 Type of fault: FMI 7 FMI Description: • Mechanical system not responding or out of adjustment Fault Condition: • Faulty reading from IVS #1 Possible Symptoms: • Engine will not supply requested fuel to engine Possible Cause: • Idle Validation Switch (IVS) • IVS connector • IVS harness