Group 28 Engine Control Module (ECM) Diagnostic Trouble Codes (DTCs) ECM SPN 153, Engine High Resolution Crankcase Pressure MID 128 PID 153/PSID 23 22 FMI 14 • Special instructions • Sensor out of range • Sensor indicates a invalid value • Coolant level can not be detected • Yellow electronic malfunction lamp illuminated • Faulty harness • Faulty harness connector • Faulty level sensor FMI 18 • Data valid but below normal operating range - Moderately severe level • Sensor out of range • Sensor indicates a invalid value • Coolant level can not be detected • Yellow electronic malfunction lamp illuminated • Faulty harness • Faulty harness connector • Faulty level sensor Type of fault:
FMI Description: Fault Condition: Possible Symptoms: Possible Cause:
FMI 0 • Data valid but above normal operational range - Most severe level • Out of range, max voltage, illegal • Critically Above Range • Red engine shutdown lamp illuminated • Forced idle • Engine shut down • Piston ring blow-by FMI 2 • Data erratic, intermittent or incorrect • Crankcase pressure indication to high or to low a value • MIL illuminated • Faulty Crank Case Pressure senor • Faulty harness FMI 3 • Voltage above normal or shorted to high source • Short Circuit +, Measuring line • Open Circuit, Ground line • MIL illuminated • Yellow electronic malfunction lamp illuminated • Faulty Crank Case Pressure senor • Faulty harness FMI 5 • Current below normal or open circuit • Open Circuit +, 5V Supply Line • Short Circuit -, measuring line • Open Circuit, measuring line • MIL illuminated • Yellow electronic malfunction lamp illuminated • Faulty Crank Case Pressure senor • Faulty harness FMI 7 • Mechanical system not responding or out of adjustment • Leakage detected in the crankcase ventilation system • MIL illuminated • Faulty separator, hoses or pipes FMI 13 • Out of Calibration • Sensor out of range • Sensor indicates a invalid value • MIL illuminated • Faulty Sensor