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Detroit DD15 GHG14 (2014-16) Fault Code: SPN 2623 FMI 14 (CPC) 2 – Channel Accelerator Pedal GAS1 and GAS2 Signal Missing

DESCRIPTION:
PWM pedal signal is missing.

MONITORED PARAMETER:
CAN communication

TYPICAL ENABLING CONDITIONS:
Always enabled

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Always enabled

TYPICAL DURATION:
Two seconds

DASH LAMPS:
None

ENGINE REACTION:
None

VERIFICATION:
Ignition cycle

NOTE: If any battery voltage codes present, first those first. If code 625-9 active, fix that before proceding as well.

PROBABLE CAUSES:
1. CPC recently programmed incorrectly.
2. Another computer on the truck is the cause of the problems (ABS, Transmission, etc…).

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