Detroit DD16 EPA10 (2010-13) Fault Code: SPN 51 FMI 3 (MCM) Intake Throttle Valve Circuit Failed High
DESCRIPTION:
This fault code sets when there is a short to voltage on the intake throttle valve circuit.
MONITORED PARAMETER:
Intake air throttle
TYPICAL ENABLING CONDITIONS:
Key on
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Always enabled
TYPICAL DURATION:
2 seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 10%
VERIFICATION:
Engine Idle: One minute.
PROBABLE CAUSES:
1. Air throttle valve harness.
2. ITV harness connector.
3. Intake throttle valve failure.
4. Cold temperatures may falsely cause this code to appear.
5. Intake throttle valve sensor.
![International Truck ISIS - Oncommand Service Information Q4.2020 [04.2020]](https://www.ecuforcetruck.com/wp-content/uploads/2022/01/OnCommand-2020-1-300x300.png.webp)
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