SPN 715/FMI 5 Vehicle Power Shutdown – indicates a open circuit on the pin 10 circuit of the CPC #4 connector. For wiring schematic information…
SPN 715/FMI 4 Vehicle Power Shutdown – indicates a short to ground circuit on pin 10 of the CPC #4 connector. For wiring schematic information…
SPN 723/FMI 8 A typical diagnosis is time out. Check as follows: Disconnect the MCM 120–pin connector. Measure the resistance between pins 44 and 45…
SPN 723/FMI 4 A typical diagnosis is a short to ground. Check as follows: Disconnect the CMP Sensor. Measure the resistance between pin 1 of…
SPN 723/FMI 3 The diagnostic condition is typically an open circuit. Check as follows: Disconnect CMP Sensor Measure the resistance across pins 1 and 2…
723/FMI 31 This fault indicates there is no match of camshaft and crankshaft signals. Are there any other camshaft or crankshaft codes present? Yes, repair…
SPN 723/FMI 14 A typical diagnosis is swapped pins. If this SPN and FM:I are active, verify that the wiring from CMP Sensor pin 1…
SPN 729/FMI 0 This fault condition is typically Grid Heater permanently on. Check as follows: Disconnect the Grid Heater harness connector. Disconnect the MCM 120–pin…
SPN 904/FMI 13 This fault is typically the front axle speed signal is missing. Check as follows: Check for multiple codes: If CPC SPN 168/FMI…
SPN 904/FMI 9 This fault is typically the J1939 EBC2 message from the ABS is missing. Check as follows: Check for multiple codes: If CPC…