Detroit DD15 GHG14 (2014-16) Fault Code: SPN 103 FMI 2 (MCM) Turbocharger Speed Not Plausible
DESCRIPTION:
Turbocharger speed not plausible
MONITORED PARAMETER:
Turbo speed sensor
TYPICAL ENABLING CONDITIONS:
Turbocharger speed above threshold
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Always enabled
TYPICAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
None
VERIFICATION:
Road test
PROBABLE CAUSES:
1. Intake air system leaks (Hoses, charge air cooler, etc…).
2. EGR system las leaks, loose clamps, damage, or obstructions.
3. EGR valve failure.
4. Turbocharger Speed Sensor failure.
5. Turbocharter speed sensor connector/harness.
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