22 November, 2025 Detroit DD15 GHG14 (2014-16) Fault Code: SPN 1761 FMI 31 (ACM) Diesel Exhaust Fluid (DEF) Tank Level 3 Condition – Tank Level Very Low NOTE: This fault indicates that the DEF tank level is very low. DEF must be added to the DEF tank...
22 November, 2025 Detroit DD15 GHG14 (2014-16) Fault Code: SPN 1761 FMI 4 (ACM) Diesel Exhaust Fluid (DEF) Tank Level Sensor Circuit Failed Low DESCRIPTION:DEF tank level sensor circuit failed low. MONITORED PARAMETER:DEF tank level sensor. TYPICAL ENABLING CONDITIONS:Always enabled. MONITOR SEQUENCE:None EXECUTION FREQUENCY:Always...
22 November, 2025 Detroit DD15 GHG14 (2014-16) Fault Code: SPN 1761 FMI 9 (CPC) Diesel Exhaust Fluid (DEF) Tank Signal Not Available via CAN NOTE: Please see the step by step troubleshooting procedures for this specific code. NOTE: If the ACM (Computer module) has...
22 November, 2025 Detroit DD15 GHG14 (2014-16) Fault Code: SPN 1814 FMI 9 (CPC) VDC1 Message was Not Received or Has Stopped Arriving NOTE: The common powertrain controller (CPC) digital outputs have the same SPN as some motor control module (MCM) faults. NOTE:...
22 November, 2025 Detroit DD15 GHG14 (2014-16) Fault Code: SPN 1845 FMI 9 (CPC) TCFG2 Message is Missing NOTE: Please see the step by step troubleshooting procedures for this specific code. NOTE: If any battery voltage codes present,...
22 November, 2025 Detroit DD15 GHG14 (2014-16) Fault Code: SPN 188 FMI 31 (MCM) Idle Speed is Higher Than Targeted Idle Speed DESCRIPTION:Idle speed out of range. MONITORED PARAMETER:Engine rpm TYPICAL ENABLING CONDITIONS:Engine rpm = idle. MONITOR SEQUENCE:None EXECUTION FREQUENCY:Continuous when enabling...