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Detroit DD13 EPA10 (2010-13) Fault Code: SPN 986 FMI 9 (CPC) CM1 Message is Missing

DESCRIPTION:Message not received by CPC.

MONITORED PARAMETER:CM1 Message

TYPICAL ENABLING CONDITIONS:Always on

MONITOR SEQUENCE:None

EXECUTION FREQUENCY:Continuous when enabling conditions met.

TYPICAL DURATION:2 seconds

DASH LAMPS:None

ENGINE REACTION:None

VERIFICATION:Key cycle

NOTE: If codes 168-0, 168-14, or 168-18 active fix those first.

NOTE: If ECM has been programmed recently, check programming to ensure it is correct.

NOTE: This code is coming from another computer on the vehicle (ABS, Transmission, etc…).

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