Follow them and look at each connection until you reach the relays mounted on the fire wall. They are the ones in the battery box with fuses and the white ground wires. StepAction Decision 1 Verify the Body Controller is powered up properly. Any ideas?Ĭheck you ECM and IDM clean power circuit connections. If you have fault code SID 55 FMI 2 in the ABS ECU with a Cummins powered vehicle, refer to Step 8. The yellow electrical warning light on the dash comes on and the dash lights cycle but immediately go out and when I turn the key I get nothing, at all. I put the code reader on the bus and I get a SPN 639 FMI 14 code. Codes may be displayed on either the gauge cluster or an optional vehicle information display (VID). The ability to display diagnostic trouble codes (DTC) is an optional feature. Only the SPN numbers that are intended to be used on Caterpillar ® products are listed.I just got in this morning after a long 4 day weekend and I was informed by a driver that one of my 2005 International CE buses with a Maxxforce Dt466 would not start. International 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600 fault code list (PDF) download. The Society of Automotive Engineers (SAE) developed the J1939 standards and SPN code terms have been assigned for specific parameters (component or system circuits) that diagnostic trouble codes (DTC) are associated with. The Suspect Parameter Number (SPN) is diagnostic fault code terminology found on some Caterpillar ® products using a J1939 CAN data link.
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