Group 28 Troubleshooting MID 128 PID 100 Engine Oil Pressure 20 Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause:
FMI 1 • Data valid but below normal operational range • Critically below range • Engine derate • Low pressure • Oil leakage • Broken oil pump • Clogged oil system FMI 3 • Voltage below normal or shorted low • Short Circuit +, Measuring line • Open Circuit, Ground line • Oil pressure shows 0 in the cluster, engine is running • Engine Oil Pressure (EOP) sensor failure • Faulty harness FMI 5 • Current below normal or open circuit • Open Circuit +, 5V Supply line • Short Circuit -, Measuring line • Open Circuit, Measuring line • Oil pressure shows 0 in the cluster, engine is running • Engine Oil Pressure (EOP) sensor failure • Faulty harness