Detroit DD16 GHG14 (2014-16) Fault Code: SPN 51 FMI 10 (MCM) Intake Throttle Position Abnormal Rate of Change

NOTE: This code sets when the intake throttle valve (ITV) position is not within 30% of the commanded position during freezing conditions.

DESCRIPTION:
Intake throttle position abnormal rate of change.

MONITORED PARAMETER:
Intake Throttle Valve.

TYPICAL ENABLING CONDITIONS:
Engine rpm = idle or higher.

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Continuous when enabling conditions met.

TYPICAL DURATION:
Five seconds

DASH LAMPS:
None

ENGINE REACTION:
No derate

VERIFICATION:
Engine rpm = idle or higher.

POSSIBLE CAUSES:
1. Faulty ITV motor.
2. Faulty ITV position.
3. Frozen (ice buildup) ITV butterfly.

PROBABLE CAUSES:
1. Air throttle valve harness.
2. ITV harness connector.
3. Intake throttle valve failure.
4. Cold temperatures may falsly cause this code to appear.
5. Intake throttle valve sensor.

Categories DD16 GHG14 (2014-16), Detroit, DTC TRUCKS Tags 10, 16, 2014, 51, Abnormal, Change, Code, DD16, Detroit, Fault, FMI, GHG14, Intake, MCM, of, Position, Rate, SPN, Throttle

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