SPN 3603/FMI 9 This fault is typically the J1939 ESS message is missing.‪ Check as follows:‪ Check for multiple codes: If CPC SPN 168/FMI 0/14/18…

SPN 3659/FMI 14 SPN 3659/FMI 14 is typically an open circuit, short to ground or short to power.‪ Check as follows:‪ Check for multiple codes.…

SPN 3660/FMI 14 SPN 3660/FMI 14 is typically an open circuit, short to ground or short to power.‪ Check as follows:‪ Check for multiple codes.…

SPN 3661/FMI 14 SPN 3661/FMI 14 is typically an open circuit, short to ground or short to power.‪ Check as follows:‪ Check for multiple codes.…

SPN 3662/FMI 14 This diagnosis is typically an open circuit, short to ground or short to power.‪ Check as follows:‪ Check for multiple codes. If…

SPN 3664/FMI 14 This diagnosis is typically an open circuit, short to ground or short to power.‪ Check as follows:‪ Check for multiple codes. If…

SPN 3663/FMI 14 This diagnosis is typically an open circuit, short to ground or short to power.‪ Check as follows:‪ Check for multiple codes. If…

SPN 3695/FMI 13 This fault is typically one of the following: .‪ DPF Regen Inhibit Switch message contains a Signal Not Valid (SNV) indicator DPF…

SPN 3695/FMI 9 This fault is typically one of the following:‪ DPF Regen Inhibit Switch message stopped arriving DPF Regen Force Switch message stopped arriving…

SPN 3695/FMI 19 This fault is typically one of the following: ‪ DPF Regen Inhibit Switch message contains a data error indicator DPF Regen Force…