Group 28 Troubleshooting MID 128 PID 97 Water in Fuel Indicator MID 128 PID 98 Engine Oil Level 19 Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause: FMI 3 • Voltage high/open • N/A • Undetected water in fuel supply • Uneven running • Malfunction indicator lamp illuminated • Open circuit FMI 4 • Voltage low • N/A • Undetected water in fuel supply • Uneven running • Malfunction indicator lamp illuminated • Short to ground • Open circuit • Faulty sensor Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause:
FMI 1 • Data valid but below normal operational range • Moderately below range • Critically below range • N/A • Low oil level Leakage • Critically low oil level Leakage FMI 4 • Voltage below normal or shorted low • Short Circuit - Positive side • Oil level can not be measured • Engine Oil Level (EOL) sensor failure • Faulty harness FMI 5 • Current below normal or open circuit • Short Circuit +, Positive side • Open Circuit +, Positive side • Open Circuit- Negative side • Oil level can not be measured • Engine Oil Level (EOL) sensor failure • Faulty harness