Group 28 Troubleshooting MID 128 PID 175 Engine Oil Temperature 29 Type of fault: FMI Description: Fault Condition: Possible Symptoms: Possible Cause:
FMI 0 • Data valid but above normal operational range • Moderately Above range • Critically Above Range • Engine derate • Extreme driving conditions FMI 2 • Data erratic, intermittent or incorrect • Plausibility • In some cases may have an effect on driveability • The oil temperature sensor output is showing either too high or to low value (abnormal value) FMI 4 • Voltage below normal or shorted low • Short Circuit -, Measuring line • N/A • Engine Oil Temperature (EOT) sensor failure • Faulty harness FMI 5 • Current below normal or open circuit • Short Circuit +, Measuring line • Open Circuit • N/A • Engine Oil Temperature (EOT) sensor failure • Faulty harness