Detroit DD15 GHG14 (2014-16) 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 recentely, check programming to ensure it is correct.
NOTE: This code is comnig from another computer on the vehicle (ABS, Transmission, etc…).
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