SPN 3695/FMI 14 This fault is typically one of the following: DPF Regen Inhibit Switch message not received this ignition cycle DPF Regen Force…
Category: DD15
SPN 4076/FMI 4 The code is typically the Engine Coolant Inlet Temperature Circuit Failed Low Repair the short to ground between pin 2 of the…
SPN 4076/FMI 3 This code indicates the SPN 4076/FMI 3 has failed high. Check as follows: Check for multiple codes. If 110/3, 174/3, 175/3 and…
SPN 4258/FMI 4 This diagnosis is typically injector #1, 2, or 3 amplifier control valve circuit is shorted to ground. Check as follows: Disconnect the…
SPN 4258/FMI 3 This diagnosis is typically injector #1, 2, or 3 amplifier control valve circuit is shorted to battery/power. Check as follows: Disconnect the…
SPN 4259/FMI 4 This diagnosis is typically injector #4, 5, or 6 amplifier control valve circuit has a short to ground. Check as follows: Disconnect…
SPN 4259/FMI 3 This diagnosis is typically injector #4, 5, or 6 amplifier control valve circuit has a short to battery/power. Check as follows: Disconnect…