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CLAAS MetaDiag 2007 Update 2016 is a crucial software tool for diagnosing issues in CLAAS agricultural machinery. It enhances efficiency and supports maintenance activities through advanced features and user-friendly design. This update includes improvements in diagnostic capabilities, compatibility, and installation processes. Designed for easy use, it is vital for technicians managing heavy machinery and trucks, ensuring optimal performance and reduced downtime.
CLAAS MetaDiag 2007 Update 2016
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Detroit DD13 GHG14 (2014-16) Fault Code: SPN 723 FMI 31 (MCM) Backwards Running Engine Detected

NOTE: This may be due to an engine temporary running in a reverse direction. Symptoms include smoke exiting from intake manifold and a low idle speed, possibly due to a leaky injector.

DESCRIPTION:
This code sets when there is no match of camshaft and crankshaft signals.

MONITORED PARAMETER:
Camshaft reverse direction rising edge signal.

TYPICAL ENABLING CONDITIONS:
Engine state and low idle and camshaft reverse direction error.

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Continuous when enabling conditions met.

TYPICAL DURATION:
Two seconds

DASH LAMPS:
1. MIL
2. CEL

ENGINE REACTION:
Derate 25% shutdown priority.

VERIFICATION:
Engine idle

NOTE: If any other codes for camshaft, crankshaft, or oil pressure are active fix those first.

NOTE: If codes for throttle pedal or idle validation switch are present, fix those before working on this code.

PROBABLE CAUSES:
1. Failed injector(s).
2. Failed starter (Isn’t doing at least 150 RPM).
3. Failed camshaft position sensor.
4. Gear train, camshaft, or flywheel failure/installation installed improperly.

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